172026904896 has 896 divisors, whose sum is σ = 656916664320. Its totient is φ = 42848870400.

The previous prime is 172026904877. The next prime is 172026904921. The reversal of 172026904896 is 698409620271.

172026904896 is a `hidden beast` number, since 1 + 72 + 0 + 2 + 6 + 90 + 489 + 6 = 666.

172026904896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 408614766 + ... + 408615186.

It is an arithmetic number, because the mean of its divisors is an integer number (733165920).

Almost surely, 2^172026904896 is an apocalyptic number.

172026904896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172026904896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328458332160).

172026904896 is an abundant number, since it is smaller than the sum of its proper divisors (484889759424).

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

172026904896 is a wasteful number, since it uses less digits than its factorization.

172026904896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 172026904896 in words is "one hundred seventy-two billion, twenty-six million, nine hundred four thousand, eight hundred ninety-six".