179249120742 has 32 divisors (see below), whose sum is σ = 379676419200. Its totient is φ = 56221678208.

The previous prime is 179249120741. The next prime is 179249120773. The reversal of 179249120742 is 247021942971.

It is a junction number, because it is equal to n+sod(n) for n = 179249120691 and 179249120700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (179249120741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228109 + ... + 640727.

It is an arithmetic number, because the mean of its divisors is an integer number (11864888100).

Almost surely, 2^179249120742 is an apocalyptic number.

179249120742 is an abundant number, since it is smaller than the sum of its proper divisors (200427298458).

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

179249120742 is a wasteful number, since it uses less digits than its factorization.

179249120742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416900.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 179249120742 in words is "one hundred seventy-nine billion, two hundred forty-nine million, one hundred twenty thousand, seven hundred forty-two".