19602380072 has 64 divisors (see below), whose sum is σ = 42137409600. Its totient is φ = 8467683840.

The previous prime is 19602380027. The next prime is 19602380087. The reversal of 19602380072 is 27008320691.

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, 70004 + ... + 210012.

It is an arithmetic number, because the mean of its divisors is an integer number (658397025).

Almost surely, 2^19602380072 is an apocalyptic number.

It is a pronic number, being equal to 140008×140009.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19602380072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21068704800).

19602380072 is an abundant number, since it is smaller than the sum of its proper divisors (22535029528).

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

19602380072 is a wasteful number, since it uses less digits than its factorization.

19602380072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140106 (or 140102 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 19602380072 in words is "nineteen billion, six hundred two million, three hundred eighty thousand, seventy-two".