23701871970 has 128 divisors (see below), whose sum is σ = 74725286400. Its totient is φ = 5230745856.

The previous prime is 23701871969. The next prime is 23701872013. The reversal of 23701871970 is 7917810732.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 161409 + ... + 271028.

It is an arithmetic number, because the mean of its divisors is an integer number (583791300).

Almost surely, 2^23701871970 is an apocalyptic number.

23701871970 is an abundant number, since it is smaller than the sum of its proper divisors (51023414430).

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

23701871970 is a wasteful number, since it uses less digits than its factorization.

23701871970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432489 (or 432483 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The spelling of 23701871970 in words is "twenty-three billion, seven hundred one million, eight hundred seventy-one thousand, nine hundred seventy".