499975164402 has 64 divisors (see below), whose sum is σ = 1147240765440. Its totient is φ = 142295359104.

The previous prime is 499975164383. The next prime is 499975164443. The reversal of 499975164402 is 204461579994.

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, 45910174 + ... + 45921062.

It is an arithmetic number, because the mean of its divisors is an integer number (17925636960).

Almost surely, 2^499975164402 is an apocalyptic number.

499975164402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

499975164402 is an abundant number, since it is smaller than the sum of its proper divisors (647265601038).

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

499975164402 is a wasteful number, since it uses less digits than its factorization.

499975164402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15047.

The product of its (nonzero) digits is 19595520, while the sum is 60.

It can be divided in two parts, 4999751 and 64402, that added together give a triangular number (5064153 = T₃₁₈₂).

The spelling of 499975164402 in words is "four hundred ninety-nine billion, nine hundred seventy-five million, one hundred sixty-four thousand, four hundred two".