38377477047742 has 32 divisors (see below), whose sum is σ = 67007801145600. Its totient is φ = 16145689082688.

The previous prime is 38377477047709. The next prime is 38377477047751. The reversal of 38377477047742 is 24774077477383.

It is a super-2 number, since 2×38377477047742² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110620128 + ... + 110966515.

It is an arithmetic number, because the mean of its divisors is an integer number (2093993785800).

Almost surely, 2^{38377477047742} is an apocalyptic number.

38377477047742 is a deficient number, since it is larger than the sum of its proper divisors (28630324097858).

38377477047742 is a wasteful number, since it uses less digits than its factorization.

38377477047742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221586880.

The product of its (nonzero) digits is 1084253184, while the sum is 70.

The spelling of 38377477047742 in words is "thirty-eight trillion, three hundred seventy-seven billion, four hundred seventy-seven million, forty-seven thousand, seven hundred forty-two".