23720200690548 has 48 divisors (see below), whose sum is σ = 58260510801920. Its totient is φ = 7490542280544.

The previous prime is 23720200690517. The next prime is 23720200690583. The reversal of 23720200690548 is 84509600202732.

It is a junction number, because it is equal to n+sod(n) for n = 23720200690497 and 23720200690506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59804415 + ... + 60199737.

Almost surely, 2^{23720200690548} is an apocalyptic number.

It is an amenable number.

23720200690548 is an abundant number, since it is smaller than the sum of its proper divisors (34540310111372).

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

23720200690548 is a wasteful number, since it uses less digits than its factorization.

23720200690548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658516 (or 658514 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 23720200690548 in words is "twenty-three trillion, seven hundred twenty billion, two hundred million, six hundred ninety thousand, five hundred forty-eight".