38701449696 has 288 divisors, whose sum is σ = 129680375328. Its totient is φ = 10013552640.

The previous prime is 38701449667. The next prime is 38701449701. The reversal of 38701449696 is 69694410783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3235086 + ... + 3247026.

It is an arithmetic number, because the mean of its divisors is an integer number (450279081).

Almost surely, 2^38701449696 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 38701449696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64840187664).

38701449696 is an abundant number, since it is smaller than the sum of its proper divisors (90978925632).

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

38701449696 is a wasteful number, since it uses less digits than its factorization.

38701449696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12034 (or 12019 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 38701449696 in words is "thirty-eight billion, seven hundred one million, four hundred forty-nine thousand, six hundred ninety-six".