172251250416 has 60 divisors (see below), whose sum is σ = 550930589872. Its totient is φ = 49214642688.

The previous prime is 172251250393. The next prime is 172251250417. The reversal of 172251250416 is 614052152271.

172251250416 is a `hidden beast` number, since 1 + 7 + 225 + 12 + 5 + 0 + 416 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172251250417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85441081 + ... + 85443096.

Almost surely, 2^172251250416 is an apocalyptic number.

172251250416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

172251250416 is an abundant number, since it is smaller than the sum of its proper divisors (378679339456).

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

172251250416 is a wasteful number, since it uses less digits than its factorization.

172251250416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170884198 (or 170884189 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 172251250416 in words is "one hundred seventy-two billion, two hundred fifty-one million, two hundred fifty thousand, four hundred sixteen".