172367369042 has 16 divisors (see below), whose sum is σ = 284963488992. Its totient is φ = 77541083520.

The previous prime is 172367369023. The next prime is 172367369047. The reversal of 172367369042 is 240963763271.

It is a super-2 number, since 2×172367369042² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (172367369047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40383848 + ... + 40388115.

It is an arithmetic number, because the mean of its divisors is an integer number (17810218062).

Almost surely, 2^172367369042 is an apocalyptic number.

172367369042 is a deficient number, since it is larger than the sum of its proper divisors (112596119950).

172367369042 is a wasteful number, since it uses less digits than its factorization.

172367369042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80772073.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 172367369042 in words is "one hundred seventy-two billion, three hundred sixty-seven million, three hundred sixty-nine thousand, forty-two".