172474868162 has 32 divisors (see below), whose sum is σ = 266974963200. Its totient is φ = 83522420800.

The previous prime is 172474868147. The next prime is 172474868191. The reversal of 172474868162 is 261868474271.

It is a junction number, because it is equal to n+sod(n) for n = 172474868098 and 172474868107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24196643 + ... + 24203769.

It is an arithmetic number, because the mean of its divisors is an integer number (8342967600).

Almost surely, 2^172474868162 is an apocalyptic number.

172474868162 is a deficient number, since it is larger than the sum of its proper divisors (94500095038).

172474868162 is a wasteful number, since it uses less digits than its factorization.

172474868162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826.

The product of its digits is 7225344, while the sum is 56.

The spelling of 172474868162 in words is "one hundred seventy-two billion, four hundred seventy-four million, eight hundred sixty-eight thousand, one hundred sixty-two".