4900131645912 has 256 divisors, whose sum is σ = 13774691520000. Its totient is φ = 1613948613120.

The previous prime is 4900131645889. The next prime is 4900131645917. The reversal of 4900131645912 is 2195461310094.

4900131645912 is a `hidden beast` number, since 49 + 0 + 0 + 1 + 3 + 16 + 4 + 591 + 2 = 666.

It is a super-2 number, since 2×4900131645912² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4900131645917) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6630759639 + ... + 6630760377.

It is an arithmetic number, because the mean of its divisors is an integer number (53807388750).

Almost surely, 2^{4900131645912} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4900131645912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6887345760000).

4900131645912 is an abundant number, since it is smaller than the sum of its proper divisors (8874559874088).

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

4900131645912 is a wasteful number, since it uses less digits than its factorization.

4900131645912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791 (or 1781 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 4900131645912 in words is "four trillion, nine hundred billion, one hundred thirty-one million, six hundred forty-five thousand, nine hundred twelve".