23891700002604 has 96 divisors (see below), whose sum is σ = 67543870550016. Its totient is φ = 6427459434240.

The previous prime is 23891700002561. The next prime is 23891700002609. The reversal of 23891700002604 is 40620000719832.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (23891700002609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123890139 + ... + 124082834.

It is an arithmetic number, because the mean of its divisors is an integer number (703581984896).

Almost surely, 2^{23891700002604} is an apocalyptic number.

It is an amenable number.

23891700002604 is an abundant number, since it is smaller than the sum of its proper divisors (43652170547412).

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

23891700002604 is a wasteful number, since it uses less digits than its factorization.

23891700002604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247973055 (or 247973053 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 23891700002604 in words is "twenty-three trillion, eight hundred ninety-one billion, seven hundred million, two thousand, six hundred four".