38365187518748 has 12 divisors (see below), whose sum is σ = 68277028635480. Its totient is φ = 18857465051472.

The previous prime is 38365187518741. The next prime is 38365187518799. The reversal of 38365187518748 is 84781578156383.

It is a super-2 number, since 2×38365187518748² (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 (38365187518741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81282176711 + ... + 81282177182.

It is an arithmetic number, because the mean of its divisors is an integer number (5689752386290).

Almost surely, 2^{38365187518748} is an apocalyptic number.

It is an amenable number.

38365187518748 is a deficient number, since it is larger than the sum of its proper divisors (29911841116732).

38365187518748 is a wasteful number, since it uses less digits than its factorization.

38365187518748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162564353956 (or 162564353954 counting only the distinct ones).

The product of its digits is 1083801600, while the sum is 74.

The spelling of 38365187518748 in words is "thirty-eight trillion, three hundred sixty-five billion, one hundred eighty-seven million, five hundred eighteen thousand, seven hundred forty-eight".