23487344378432 has 112 divisors (see below), whose sum is σ = 53601618862080. Its totient is φ = 10111853068800.

The previous prime is 23487344378417. The next prime is 23487344378471.

23487344378432 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×23487344378432² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10423382 + ... + 12474837.

Almost surely, 2^{23487344378432} is an apocalyptic number.

23487344378432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23487344378432 is an abundant number, since it is smaller than the sum of its proper divisors (30114274483648).

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

23487344378432 is a wasteful number, since it uses less digits than its factorization.

23487344378432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22898320 (or 22898310 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 62.

The spelling of 23487344378432 in words is "twenty-three trillion, four hundred eighty-seven billion, three hundred forty-four million, three hundred seventy-eight thousand, four hundred thirty-two".