771545006052 has 48 divisors (see below), whose sum is σ = 1907352582912. Its totient is φ = 241903168000.

The previous prime is 771545006027. The next prime is 771545006053. The reversal of 771545006052 is 250600545177.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 771545005995 and 771545006013.

It is not an unprimeable number, because it can be changed into a prime (771545006053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843324 + ... + 1501427.

It is an arithmetic number, because the mean of its divisors is an integer number (39736512144).

Almost surely, 2^771545006052 is an apocalyptic number.

It is an amenable number.

771545006052 is an abundant number, since it is smaller than the sum of its proper divisors (1135807576860).

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

771545006052 is a wasteful number, since it uses less digits than its factorization.

771545006052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346388 (or 2346386 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 771545006052 in words is "seven hundred seventy-one billion, five hundred forty-five million, six thousand, fifty-two".