4945722862080 has 3840 divisors, whose sum is σ = 23478129303552. Its totient is φ = 858783744000.

The previous prime is 4945722862061. The next prime is 4945722862081. The reversal of 4945722862080 is 802682275494.

It is a tau number, because it is divible by the number of its divisors (3840).

It is a self number, because there is not a number n which added to its sum of digits gives 4945722862080.

It is not an unprimeable number, because it can be changed into a prime (4945722862081) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 69658068445 + ... + 69658068515.

Almost surely, 2^{4945722862080} is an apocalyptic number.

4945722862080 is a gapful number since it is divisible by the number (40) 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 4945722862080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11739064651776).

4945722862080 is an abundant number, since it is smaller than the sum of its proper divisors (18532406441472).

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

4945722862080 is a wasteful number, since it uses less digits than its factorization.

4945722862080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 4945722862080 in words is "four trillion, nine hundred forty-five billion, seven hundred twenty-two million, eight hundred sixty-two thousand, eighty".