57026699661995 has 32 divisors (see below), whose sum is σ = 78737689433088. Its totient is φ = 38839565616768.

The previous prime is 57026699661937. The next prime is 57026699662021. The reversal of 57026699661995 is 59916699662075.

57026699661995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57026699661995 - 2¹⁶ = 57026699596459 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 3696917 + ... + 11301353.

It is an arithmetic number, because the mean of its divisors is an integer number (2460552794784).

Almost surely, 2^{57026699661995} is an apocalyptic number.

57026699661995 is a deficient number, since it is larger than the sum of its proper divisors (21710989771093).

57026699661995 is a wasteful number, since it uses less digits than its factorization.

57026699661995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7605899.

The product of its (nonzero) digits is 2976069600, while the sum is 80.

Adding to 57026699661995 its sum of digits (80), we get a palindrome (57026699662075).

The spelling of 57026699661995 in words is "fifty-seven trillion, twenty-six billion, six hundred ninety-nine million, six hundred sixty-one thousand, nine hundred ninety-five".