46777731056772 has 24 divisors (see below), whose sum is σ = 109665328423392. Its totient is φ = 15518678548800.

The previous prime is 46777731056759. The next prime is 46777731056773. The reversal of 46777731056772 is 27765013777764.

It is a super-2 number, since 2×46777731056772² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46777731056697 and 46777731056706.

It is not an unprimeable number, because it can be changed into a prime (46777731056773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9237306129 + ... + 9237311192.

It is an arithmetic number, because the mean of its divisors is an integer number (4569388684308).

Almost surely, 2^{46777731056772} is an apocalyptic number.

It is an amenable number.

46777731056772 is an abundant number, since it is smaller than the sum of its proper divisors (62887597366620).

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

46777731056772 is a wasteful number, since it uses less digits than its factorization.

46777731056772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18474617539 (or 18474617537 counting only the distinct ones).

The product of its (nonzero) digits is 508243680, while the sum is 69.

The spelling of 46777731056772 in words is "forty-six trillion, seven hundred seventy-seven billion, seven hundred thirty-one million, fifty-six thousand, seven hundred seventy-two".