52765123146 has 32 divisors (see below), whose sum is σ = 106181472768. Its totient is φ = 17480102400.

The previous prime is 52765123127. The next prime is 52765123163. The reversal of 52765123146 is 64132156725.

It is a super-2 number, since 2×52765123146² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52765123098 and 52765123107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771330 + ... + 836946.

It is an arithmetic number, because the mean of its divisors is an integer number (3318171024).

Almost surely, 2^52765123146 is an apocalyptic number.

52765123146 is an abundant number, since it is smaller than the sum of its proper divisors (53416349622).

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

52765123146 is a wasteful number, since it uses less digits than its factorization.

52765123146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66446.

The product of its digits is 302400, while the sum is 42.

The spelling of 52765123146 in words is "fifty-two billion, seven hundred sixty-five million, one hundred twenty-three thousand, one hundred forty-six".