38045213875515 has 96 divisors (see below), whose sum is σ = 77257207448064. Its totient is φ = 15809117237760.

The previous prime is 38045213875469. The next prime is 38045213875517. The reversal of 38045213875515 is 51557831254083.

It is not a de Polignac number, because 38045213875515 - 2⁷ = 38045213875387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38045213875517) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 68746042 + ... + 69297248.

It is an arithmetic number, because the mean of its divisors is an integer number (804762577584).

Almost surely, 2^{38045213875515} is an apocalyptic number.

38045213875515 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38045213875515 is an abundant number, since it is smaller than the sum of its proper divisors (39211993572549).

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

38045213875515 is a wasteful number, since it uses less digits than its factorization.

38045213875515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559777 (or 559770 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 57.

The spelling of 38045213875515 in words is "thirty-eight trillion, forty-five billion, two hundred thirteen million, eight hundred seventy-five thousand, five hundred fifteen".