38345492016 has 200 divisors, whose sum is σ = 120467956224. Its totient is φ = 11705057280.

The previous prime is 38345491999. The next prime is 38345492027. The reversal of 38345492016 is 61029454383.

38345492016 is a `hidden beast` number, since 3 + 83 + 4 + 549 + 20 + 1 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2130736 + ... + 2148656.

Almost surely, 2^38345492016 is an apocalyptic number.

38345492016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38345492016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60233978112).

38345492016 is an abundant number, since it is smaller than the sum of its proper divisors (82122464208).

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

38345492016 is a wasteful number, since it uses less digits than its factorization.

38345492016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18081 (or 18066 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 38345492016 in words is "thirty-eight billion, three hundred forty-five million, four hundred ninety-two thousand, sixteen".