4945379712 has 256 divisors, whose sum is σ = 16345459200. Its totient is φ = 1289945088.

The previous prime is 4945379711. The next prime is 4945379723. The reversal of 4945379712 is 2179735494.

It is a happy number.

It is a super-2 number, since 2×4945379712² = 48913560991722405888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945379711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3388839 + ... + 3390297.

It is an arithmetic number, because the mean of its divisors is an integer number (63849450).

Almost surely, 2^4945379712 is an apocalyptic number.

4945379712 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4945379712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8172729600).

4945379712 is an abundant number, since it is smaller than the sum of its proper divisors (11400079488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4945379712 is a wasteful number, since it uses less digits than its factorization.

4945379712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593 (or 1581 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The square root of 4945379712 is about 70323.3937747603. The cubic root of 4945379712 is about 1703.7265094808.

The spelling of 4945379712 in words is "four billion, nine hundred forty-five million, three hundred seventy-nine thousand, seven hundred twelve".