38367724840544 has 48 divisors (see below), whose sum is σ = 86740430575680. Its totient is φ = 16521986770560.

The previous prime is 38367724840541. The next prime is 38367724840579. The reversal of 38367724840544 is 44504842776383.

It is a super-2 number, since 2×38367724840544² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38367724840541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2868393794 + ... + 2868407169.

It is an arithmetic number, because the mean of its divisors is an integer number (1807092303660).

Almost surely, 2^{38367724840544} is an apocalyptic number.

It is an amenable number.

38367724840544 is an abundant number, since it is smaller than the sum of its proper divisors (48372705735136).

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

38367724840544 is a wasteful number, since it uses less digits than its factorization.

38367724840544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736801003 (or 5736800995 counting only the distinct ones).

The product of its (nonzero) digits is 433520640, while the sum is 65.

The spelling of 38367724840544 in words is "thirty-eight trillion, three hundred sixty-seven billion, seven hundred twenty-four million, eight hundred forty thousand, five hundred forty-four".