74949249998 has 16 divisors (see below), whose sum is σ = 128763147744. Its totient is φ = 32051427360.

The previous prime is 74949249941. The next prime is 74949250009. The reversal of 74949249998 is 89994294947.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5799965 + ... + 5812872.

It is an arithmetic number, because the mean of its divisors is an integer number (8047696734).

Almost surely, 2^74949249998 is an apocalyptic number.

74949249998 is a deficient number, since it is larger than the sum of its proper divisors (53813897746).

74949249998 is a wasteful number, since it uses less digits than its factorization.

74949249998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11613307.

The product of its digits is 423263232, while the sum is 74.

The spelling of 74949249998 in words is "seventy-four billion, nine hundred forty-nine million, two hundred forty-nine thousand, nine hundred ninety-eight".