23369682738 has 32 divisors (see below), whose sum is σ = 49211951040. Its totient is φ = 7378007040.

The previous prime is 23369682709. The next prime is 23369682767. The reversal of 23369682738 is 83728696332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23369682709) and next prime (23369682767).

It is a super-2 number, since 2×23369682738² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 459306 + ... + 507642.

It is an arithmetic number, because the mean of its divisors is an integer number (1537873470).

Almost surely, 2^23369682738 is an apocalyptic number.

23369682738 is an abundant number, since it is smaller than the sum of its proper divisors (25842268302).

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

23369682738 is a wasteful number, since it uses less digits than its factorization.

23369682738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52602.

The product of its digits is 15676416, while the sum is 57.

The spelling of 23369682738 in words is "twenty-three billion, three hundred sixty-nine million, six hundred eighty-two thousand, seven hundred thirty-eight".