38107377072 has 160 divisors (see below), whose sum is σ = 117404717760. Its totient is φ = 11791319040.

The previous prime is 38107377067. The next prime is 38107377083. The reversal of 38107377072 is 27077370183.

38107377072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500572 + ... + 571652.

It is an arithmetic number, because the mean of its divisors is an integer number (733779486).

Almost surely, 2^38107377072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38107377072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58702358880).

38107377072 is an abundant number, since it is smaller than the sum of its proper divisors (79297340688).

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

38107377072 is a wasteful number, since it uses less digits than its factorization.

38107377072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71188 (or 71176 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The spelling of 38107377072 in words is "thirty-eight billion, one hundred seven million, three hundred seventy-seven thousand, seventy-two".