57773236507 has 12 divisors (see below), whose sum is σ = 67473367416. Its totient is φ = 49322616000.

The previous prime is 57773236453. The next prime is 57773236517. The reversal of 57773236507 is 70563237775.

It is a de Polignac number, because none of the positive numbers 2^k-57773236507 is a prime.

It is a super-2 number, since 2×57773236507² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57773236517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2336398 + ... + 2360995.

It is an arithmetic number, because the mean of its divisors is an integer number (5622780618).

Almost surely, 2^57773236507 is an apocalyptic number.

57773236507 is a deficient number, since it is larger than the sum of its proper divisors (9700130909).

57773236507 is a wasteful number, since it uses less digits than its factorization.

57773236507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697658 (or 4697651 counting only the distinct ones).

The product of its (nonzero) digits is 6482700, while the sum is 52.

The spelling of 57773236507 in words is "fifty-seven billion, seven hundred seventy-three million, two hundred thirty-six thousand, five hundred seven".