172698013005 has 96 divisors (see below), whose sum is σ = 330624478080. Its totient is φ = 76695897600.

The previous prime is 172698013001. The next prime is 172698013009. The reversal of 172698013005 is 500310896271.

It is an interprime number because it is at equal distance from previous prime (172698013001) and next prime (172698013009).

It is not a de Polignac number, because 172698013005 - 2² = 172698013001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172698013001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19059166 + ... + 19068224.

It is an arithmetic number, because the mean of its divisors is an integer number (3444004980).

Almost surely, 2^172698013005 is an apocalyptic number.

172698013005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

172698013005 is a deficient number, since it is larger than the sum of its proper divisors (157926465075).

172698013005 is a wasteful number, since it uses less digits than its factorization.

172698013005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9819 (or 9812 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 172698013005 in words is "one hundred seventy-two billion, six hundred ninety-eight million, thirteen thousand, five".