172920235014 has 48 divisors (see below), whose sum is σ = 377640085680. Its totient is φ = 57181962240.

The previous prime is 172920235013. The next prime is 172920235051. The reversal of 172920235014 is 410532029271.

172920235014 is a `hidden beast` number, since 1 + 7 + 292 + 0 + 2 + 350 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 172920235014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172920235013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8877574 + ... + 8897030.

It is an arithmetic number, because the mean of its divisors is an integer number (7867501785).

Almost surely, 2^172920235014 is an apocalyptic number.

172920235014 is an abundant number, since it is smaller than the sum of its proper divisors (204719850666).

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

172920235014 is a wasteful number, since it uses less digits than its factorization.

172920235014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23365 (or 23362 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 172920235014 in words is "one hundred seventy-two billion, nine hundred twenty million, two hundred thirty-five thousand, fourteen".