172671570413470 has 64 divisors (see below), whose sum is σ = 315417402780480. Its totient is φ = 68051657779200.

The previous prime is 172671570413453. The next prime is 172671570413501. The reversal of 172671570413470 is 74314075176271.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3494573065 + ... + 3494622475.

It is an arithmetic number, because the mean of its divisors is an integer number (4928396918445).

Almost surely, 2^{172671570413470} is an apocalyptic number.

172671570413470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172671570413470 is a deficient number, since it is larger than the sum of its proper divisors (142745832367010).

172671570413470 is a wasteful number, since it uses less digits than its factorization.

172671570413470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67421.

The product of its (nonzero) digits is 6914880, while the sum is 55.

The spelling of 172671570413470 in words is "one hundred seventy-two trillion, six hundred seventy-one billion, five hundred seventy million, four hundred thirteen thousand, four hundred seventy".