172940586048 has 84 divisors (see below), whose sum is σ = 500515786368. Its totient is φ = 57087164160.

The previous prime is 172940586047. The next prime is 172940586089. The reversal of 172940586048 is 840685049271.

It is a happy number.

172940586048 is a `hidden beast` number, since 1 + 7 + 29 + 4 + 0 + 5 + 8 + 604 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 172940585985 and 172940586003.

It is not an unprimeable number, because it can be changed into a prime (172940586047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1398168 + ... + 1516823.

Almost surely, 2^172940586048 is an apocalyptic number.

172940586048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

172940586048 is an abundant number, since it is smaller than the sum of its proper divisors (327575200320).

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

172940586048 is a wasteful number, since it uses less digits than its factorization.

172940586048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915112 (or 2915099 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 172940586048 in words is "one hundred seventy-two billion, nine hundred forty million, five hundred eighty-six thousand, forty-eight".