23446856851900 has 36 divisors (see below), whose sum is σ = 50880933243448. Its totient is φ = 9378511611840.

The previous prime is 23446856851853. The next prime is 23446856851909. The reversal of 23446856851900 is 915865864432.

It is a super-2 number, since 2×23446856851900² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23446856851909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1218022 + ... + 6955378.

Almost surely, 2^{23446856851900} is an apocalyptic number.

23446856851900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23446856851900 is an abundant number, since it is smaller than the sum of its proper divisors (27434076391548).

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

23446856851900 is a wasteful number, since it uses less digits than its factorization.

23446856851900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778238 (or 5778231 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 61.

The spelling of 23446856851900 in words is "twenty-three trillion, four hundred forty-six billion, eight hundred fifty-six million, eight hundred fifty-one thousand, nine hundred".