23486630500 has 48 divisors (see below), whose sum is σ = 54312161904. Its totient is φ = 8842022400.

The previous prime is 23486630491. The next prime is 23486630501. The reversal of 23486630500 is 503668432.

It can be written as a sum of positive squares in 8 ways, for example, as 1286226496 + 22200404004 = 35864^2 + 148998^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23486630500.

It is not an unprimeable number, because it can be changed into a prime (23486630501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373067 + ... + 1390066.

It is an arithmetic number, because the mean of its divisors is an integer number (1131503373).

Almost surely, 2^23486630500 is an apocalyptic number.

23486630500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23486630500 is an abundant number, since it is smaller than the sum of its proper divisors (30825531404).

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

23486630500 is a wasteful number, since it uses less digits than its factorization.

23486630500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763169 (or 2763157 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 23486630500 in words is "twenty-three billion, four hundred eighty-six million, six hundred thirty thousand, five hundred".