38874952241999 has 4 divisors (see below), whose sum is σ = 38967291796440. Its totient is φ = 38782612687560.

The previous prime is 38874952241963. The next prime is 38874952242001. The reversal of 38874952241999 is 99914225947883.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38874952241999 is a prime.

It is a super-2 number, since 2×38874952241999² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38874952241959) 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, 46169776589 + ... + 46169777430.

It is an arithmetic number, because the mean of its divisors is an integer number (9741822949110).

Almost surely, 2^{38874952241999} is an apocalyptic number.

38874952241999 is a deficient number, since it is larger than the sum of its proper divisors (92339554441).

38874952241999 is an equidigital number, since it uses as much as digits as its factorization.

38874952241999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92339554440.

The product of its digits is 2821754880, while the sum is 80.

The spelling of 38874952241999 in words is "thirty-eight trillion, eight hundred seventy-four billion, nine hundred fifty-two million, two hundred forty-one thousand, nine hundred ninety-nine".