38962090016 has 48 divisors (see below), whose sum is σ = 81301363416. Its totient is φ = 18316455936.

The previous prime is 38962089979. The next prime is 38962090109. The reversal of 38962090016 is 61009026983.

It can be written as a sum of positive squares in 4 ways, for example, as 38958864400 + 3225616 = 197380^2 + 1796^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506450 + ... + 578286.

Almost surely, 2^38962090016 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 38962090016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40650681708).

38962090016 is an abundant number, since it is smaller than the sum of its proper divisors (42339273400).

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

38962090016 is a wasteful number, since it uses less digits than its factorization.

38962090016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72861 (or 72853 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 38962090016 in words is "thirty-eight billion, nine hundred sixty-two million, ninety thousand, sixteen".