19240200764 has 12 divisors (see below), whose sum is σ = 35134279824. Its totient is φ = 9201835104.

The previous prime is 19240200757. The next prime is 19240200769. The reversal of 19240200764 is 46700204291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19240200769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104566217 + ... + 104566400.

It is an arithmetic number, because the mean of its divisors is an integer number (2927856652).

Almost surely, 2^19240200764 is an apocalyptic number.

It is an amenable number.

19240200764 is a deficient number, since it is larger than the sum of its proper divisors (15894079060).

19240200764 is a wasteful number, since it uses less digits than its factorization.

19240200764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209132644 (or 209132642 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 19240200764 in words is "nineteen billion, two hundred forty million, two hundred thousand, seven hundred sixty-four".