38782117402700 has 72 divisors (see below), whose sum is σ = 98226026798592. Its totient is φ = 13013816892480.

The previous prime is 38782117402667. The next prime is 38782117402703. The reversal of 38782117402700 is 720471128783.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (38782117402703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 589360982 + ... + 589426781.

Almost surely, 2^{38782117402700} is an apocalyptic number.

It is an amenable number.

38782117402700 is an abundant number, since it is smaller than the sum of its proper divisors (59443909395892).

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

38782117402700 is a wasteful number, since it uses less digits than its factorization.

38782117402700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178787831 (or 1178787824 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 50.

The spelling of 38782117402700 in words is "thirty-eight trillion, seven hundred eighty-two billion, one hundred seventeen million, four hundred two thousand, seven hundred".