56726988962765 has 32 divisors (see below), whose sum is σ = 75077036096256. Its totient is φ = 40804990709760.

The previous prime is 56726988962759. The next prime is 56726988962803.

56726988962765 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56726988962765 - 2³⁶ = 56658269486029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13608809 + ... + 17281598.

It is an arithmetic number, because the mean of its divisors is an integer number (2346157378008).

Almost surely, 2^{56726988962765} is an apocalyptic number.

56726988962765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56726988962765 is a deficient number, since it is larger than the sum of its proper divisors (18350047133491).

56726988962765 is a wasteful number, since it uses less digits than its factorization.

56726988962765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30890789.

The product of its digits is 32920473600, while the sum is 86.

The spelling of 56726988962765 in words is "fifty-six trillion, seven hundred twenty-six billion, nine hundred eighty-eight million, nine hundred sixty-two thousand, seven hundred sixty-five".