164077802430 has 64 divisors (see below), whose sum is σ = 396373824000. Its totient is φ = 43467304320.

The previous prime is 164077802423. The next prime is 164077802519. The reversal of 164077802430 is 34208770461.

It is a super-2 number, since 2×164077802430² (a number of 23 digits) contains 22 as substring.

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, 3925381 + ... + 3966959.

It is an arithmetic number, because the mean of its divisors is an integer number (6193341000).

Almost surely, 2^164077802430 is an apocalyptic number.

164077802430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164077802430 is an abundant number, since it is smaller than the sum of its proper divisors (232296021570).

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

164077802430 is a wasteful number, since it uses less digits than its factorization.

164077802430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42449.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 164077802430 in words is "one hundred sixty-four billion, seventy-seven million, eight hundred two thousand, four hundred thirty".