170378494032 has 40 divisors (see below), whose sum is σ = 441733446496. Its totient is φ = 56587798656.

The previous prime is 170378494003. The next prime is 170378494067. The reversal of 170378494032 is 230494873071.

It is a super-2 number, since 2×170378494032² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6393838 + ... + 6420429.

Almost surely, 2^170378494032 is an apocalyptic number.

170378494032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

170378494032 is an abundant number, since it is smaller than the sum of its proper divisors (271354952464).

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

170378494032 is a wasteful number, since it uses less digits than its factorization.

170378494032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12814555 (or 12814549 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 170378494032 in words is "one hundred seventy billion, three hundred seventy-eight million, four hundred ninety-four thousand, thirty-two".