771734730052 has 48 divisors (see below), whose sum is σ = 1586811844800. Its totient is φ = 323770412160.

The previous prime is 771734730023. The next prime is 771734730199. The reversal of 771734730052 is 250037437177.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 771734729984 and 771734730011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5732974 + ... + 5866042.

It is an arithmetic number, because the mean of its divisors is an integer number (33058580100).

Almost surely, 2^771734730052 is an apocalyptic number.

It is an amenable number.

771734730052 is an abundant number, since it is smaller than the sum of its proper divisors (815077114748).

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

771734730052 is a wasteful number, since it uses less digits than its factorization.

771734730052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143236 (or 143234 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 46.

The spelling of 771734730052 in words is "seven hundred seventy-one billion, seven hundred thirty-four million, seven hundred thirty thousand, fifty-two".