123058575864 has 128 divisors (see below), whose sum is σ = 394690060800. Its totient is φ = 34797081600.

The previous prime is 123058575863. The next prime is 123058575877. The reversal of 123058575864 is 468575850321.

123058575864 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 5 + 8 + 57 + 586 + 4 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 123058575864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123058575863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272862 + ... + 566189.

It is an arithmetic number, because the mean of its divisors is an integer number (3083516100).

Almost surely, 2^123058575864 is an apocalyptic number.

123058575864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123058575864 is an abundant number, since it is smaller than the sum of its proper divisors (271631484936).

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

123058575864 is a wasteful number, since it uses less digits than its factorization.

123058575864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839170 (or 839160 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

It can be divided in two parts, 1230585 and 75864, that added together give a square (1306449 = 1143²).

The spelling of 123058575864 in words is "one hundred twenty-three billion, fifty-eight million, five hundred seventy-five thousand, eight hundred sixty-four".