38702146044704 has 48 divisors (see below), whose sum is σ = 77496354263160. Its totient is φ = 19023045888000.

The previous prime is 38702146044649. The next prime is 38702146044743. The reversal of 38702146044704 is 40744064120783.

It can be written as a sum of positive squares in 4 ways, for example, as 33956492928400 + 4745653116304 = 5827220^2 + 2178452^2 .

It is a super-2 number, since 2×38702146044704² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38782547 + ... + 39767954.

Almost surely, 2^{38702146044704} is an apocalyptic number.

It is an amenable number.

38702146044704 is an abundant number, since it is smaller than the sum of its proper divisors (38794208218456).

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

38702146044704 is a wasteful number, since it uses less digits than its factorization.

38702146044704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78550773 (or 78550765 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 50.

The spelling of 38702146044704 in words is "thirty-eight trillion, seven hundred two billion, one hundred forty-six million, forty-four thousand, seven hundred four".