170672151020 has 48 divisors (see below), whose sum is σ = 411170715648. Its totient is φ = 58293658560.

The previous prime is 170672151019. The next prime is 170672151077. The reversal of 170672151020 is 20151276071.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2280836 + ... + 2354475.

It is an arithmetic number, because the mean of its divisors is an integer number (8566056576).

Almost surely, 2^170672151020 is an apocalyptic number.

170672151020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

170672151020 is an abundant number, since it is smaller than the sum of its proper divisors (240498564628).

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

170672151020 is a wasteful number, since it uses less digits than its factorization.

170672151020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635590 (or 4635588 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 170672151020 in words is "one hundred seventy billion, six hundred seventy-two million, one hundred fifty-one thousand, twenty".