74696249508 has 24 divisors (see below), whose sum is σ = 174347396160. Its totient is φ = 24890728800.

The previous prime is 74696249503. The next prime is 74696249521. The reversal of 74696249508 is 80594269647.

It is a super-2 number, since 2×74696249508² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74696249503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963768 + ... + 1038383.

It is an arithmetic number, because the mean of its divisors is an integer number (7264474840).

Almost surely, 2^74696249508 is an apocalyptic number.

It is an amenable number.

74696249508 is an abundant number, since it is smaller than the sum of its proper divisors (99651146652).

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

74696249508 is a wasteful number, since it uses less digits than its factorization.

74696249508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005267 (or 2005265 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 74696249508 in words is "seventy-four billion, six hundred ninety-six million, two hundred forty-nine thousand, five hundred eight".