38387523743075 has 12 divisors (see below), whose sum is σ = 51262108629648. Its totient is φ = 28347709840800.

The previous prime is 38387523743069. The next prime is 38387523743141. The reversal of 38387523743075 is 57034732578383.

It is not a de Polignac number, because 38387523743075 - 2¹⁴ = 38387523726691 is a prime.

It is a super-2 number, since 2×38387523743075² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59057728511 + ... + 59057729160.

It is an arithmetic number, because the mean of its divisors is an integer number (4271842385804).

Almost surely, 2^{38387523743075} is an apocalyptic number.

38387523743075 is a deficient number, since it is larger than the sum of its proper divisors (12874584886573).

38387523743075 is a wasteful number, since it uses less digits than its factorization.

38387523743075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118115457694 (or 118115457689 counting only the distinct ones).

The product of its (nonzero) digits is 355622400, while the sum is 65.

The spelling of 38387523743075 in words is "thirty-eight trillion, three hundred eighty-seven billion, five hundred twenty-three million, seven hundred forty-three thousand, seventy-five".