609724851134 has 16 divisors (see below), whose sum is σ = 1047073163136. Its totient is φ = 260853010200.

The previous prime is 609724851091. The next prime is 609724851157. The reversal of 609724851134 is 431158427906.

It is a happy number.

It is a super-2 number, since 2×609724851134² (a number of 24 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, 38128412 + ... + 38144399.

It is an arithmetic number, because the mean of its divisors is an integer number (65442072696).

It is a 1-persistent number, because it is pandigital, but 2⋅609724851134 = 1219449702268 is not.

Almost surely, 2^609724851134 is an apocalyptic number.

609724851134 is a deficient number, since it is larger than the sum of its proper divisors (437348312002).

609724851134 is a wasteful number, since it uses less digits than its factorization.

609724851134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76273391.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 609724851134 in words is "six hundred nine billion, seven hundred twenty-four million, eight hundred fifty-one thousand, one hundred thirty-four".