164127762750 has 64 divisors (see below), whose sum is σ = 468186181632. Its totient is φ = 37514916000.

The previous prime is 164127762713. The next prime is 164127762751. The reversal of 164127762750 is 57267721461.

It is a self number, because there is not a number n which added to its sum of digits gives 164127762750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164127762751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15625966 + ... + 15636465.

It is an arithmetic number, because the mean of its divisors is an integer number (7315409088).

Almost surely, 2^164127762750 is an apocalyptic number.

164127762750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164127762750 is an abundant number, since it is smaller than the sum of its proper divisors (304058418882).

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

164127762750 is a wasteful number, since it uses less digits than its factorization.

164127762750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31262458 (or 31262448 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 164127762750 in words is "one hundred sixty-four billion, one hundred twenty-seven million, seven hundred sixty-two thousand, seven hundred fifty".