39790008000 has 448 divisors, whose sum is σ = 149579015040. Its totient is φ = 10349568000.

The previous prime is 39790007969. The next prime is 39790008023. The reversal of 39790008000 is 80009793.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8853754 + ... + 8858246.

It is an arithmetic number, because the mean of its divisors is an integer number (333881730).

Almost surely, 2^39790008000 is an apocalyptic number.

39790008000 is a gapful number since it is divisible by the number (30) 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 39790008000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74789507520).

39790008000 is an abundant number, since it is smaller than the sum of its proper divisors (109789007040).

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

39790008000 is a wasteful number, since it uses less digits than its factorization.

39790008000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570 (or 4544 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 39790008000 in words is "thirty-nine billion, seven hundred ninety million, eight thousand".