19152967620 has 24 divisors (see below), whose sum is σ = 53628309504. Its totient is φ = 5107458016.

The previous prime is 19152967609. The next prime is 19152967627. The reversal of 19152967620 is 2676925191.

It is a self number, because there is not a number n which added to its sum of digits gives 19152967620.

It is not an unprimeable number, because it can be changed into a prime (19152967627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159608004 + ... + 159608123.

It is an arithmetic number, because the mean of its divisors is an integer number (2234512896).

Almost surely, 2^19152967620 is an apocalyptic number.

19152967620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19152967620 is an abundant number, since it is smaller than the sum of its proper divisors (34475341884).

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

19152967620 is a wasteful number, since it uses less digits than its factorization.

19152967620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319216139 (or 319216137 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 19152967620 in words is "nineteen billion, one hundred fifty-two million, nine hundred sixty-seven thousand, six hundred twenty".