34121599974 has 96 divisors (see below), whose sum is σ = 95252344320. Its totient is φ = 8862741360.

The previous prime is 34121599961. The next prime is 34121599979. The reversal of 34121599974 is 47999512143.

34121599974 is a `hidden beast` number, since 3 + 41 + 2 + 1 + 599 + 9 + 7 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 34121599974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121599979) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 327274 + ... + 418749.

It is an arithmetic number, because the mean of its divisors is an integer number (992211920).

Almost surely, 2^34121599974 is an apocalyptic number.

34121599974 is an abundant number, since it is smaller than the sum of its proper divisors (61130744346).

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

34121599974 is a wasteful number, since it uses less digits than its factorization.

34121599974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746063 (or 746046 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The spelling of 34121599974 in words is "thirty-four billion, one hundred twenty-one million, five hundred ninety-nine thousand, nine hundred seventy-four".