85811464203830 has 64 divisors (see below), whose sum is σ = 155813513207040. Its totient is φ = 34025209985664.

The previous prime is 85811464203737. The next prime is 85811464203859. The reversal of 85811464203830 is 3830246411858.

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, 2567113577 + ... + 2567147003.

It is an arithmetic number, because the mean of its divisors is an integer number (2434586143860).

Almost surely, 2^{85811464203830} is an apocalyptic number.

85811464203830 is a deficient number, since it is larger than the sum of its proper divisors (70002049003210).

85811464203830 is a wasteful number, since it uses less digits than its factorization.

85811464203830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38093.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 85811464203830 in words is "eighty-five trillion, eight hundred eleven billion, four hundred sixty-four million, two hundred three thousand, eight hundred thirty".