172307034004 has 24 divisors (see below), whose sum is σ = 344970496640. Its totient is φ = 73769494176.

The previous prime is 172307033999. The next prime is 172307034019. The reversal of 172307034004 is 400430703271.

It is a super-2 number, since 2×172307034004² (a number of 23 digits) contains 22 as substring.

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, 3154839 + ... + 3208990.

Almost surely, 2^172307034004 is an apocalyptic number.

172307034004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

172307034004 is an abundant number, since it is smaller than the sum of its proper divisors (172663462636).

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

172307034004 is a wasteful number, since it uses less digits than its factorization.

172307034004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364807 (or 6364805 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

Adding to 172307034004 its reverse (400430703271), we get a palindrome (572737737275).

The spelling of 172307034004 in words is "one hundred seventy-two billion, three hundred seven million, thirty-four thousand, four".