23620350666 has 32 divisors (see below), whose sum is σ = 51657782976. Its totient is φ = 7140672000.

The previous prime is 23620350659. The next prime is 23620350673. The reversal of 23620350666 is 66605302632.

It is an interprime number because it is at equal distance from previous prime (23620350659) and next prime (23620350673).

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, 397255 + ... + 452826.

It is an arithmetic number, because the mean of its divisors is an integer number (1614305718).

Almost surely, 2^23620350666 is an apocalyptic number.

23620350666 is an abundant number, since it is smaller than the sum of its proper divisors (28037432310).

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

23620350666 is a wasteful number, since it uses less digits than its factorization.

23620350666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850518.

The product of its (nonzero) digits is 233280, while the sum is 39.

The spelling of 23620350666 in words is "twenty-three billion, six hundred twenty million, three hundred fifty thousand, six hundred sixty-six".