5072170158432 has 1344 divisors, whose sum is σ = 18328370800320. Its totient is φ = 1363901939712.

The previous prime is 5072170158389. The next prime is 5072170158443. The reversal of 5072170158432 is 2348510712705.

5072170158432 is a `hidden beast` number, since 50 + 7 + 2 + 17 + 0 + 1 + 584 + 3 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 5191575928 + ... + 5191576904.

It is an arithmetic number, because the mean of its divisors is an integer number (13637180655).

Almost surely, 2^{5072170158432} is an apocalyptic number.

5072170158432 is a gapful number since it is divisible by the number (52) 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 5072170158432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9164185400160).

5072170158432 is an abundant number, since it is smaller than the sum of its proper divisors (13256200641888).

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

5072170158432 is a wasteful number, since it uses less digits than its factorization.

5072170158432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 5072170158432 in words is "five trillion, seventy-two billion, one hundred seventy million, one hundred fifty-eight thousand, four hundred thirty-two".