7499849904 has 30 divisors (see below), whose sum is σ = 20989163676. Its totient is φ = 2499949920.

The previous prime is 7499849891. The next prime is 7499849909. The reversal of 7499849904 is 4099489947.

It is not an unprimeable number, because it can be changed into a prime (7499849909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26041002 + ... + 26041289.

Almost surely, 2^7499849904 is an apocalyptic number.

It is an amenable number.

7499849904 is an abundant number, since it is smaller than the sum of its proper divisors (13489313772).

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

7499849904 is a wasteful number, since it uses less digits than its factorization.

7499849904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52082305 (or 52082296 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The square root of 7499849904 is about 86601.6737944481. The cubic root of 7499849904 is about 1957.4207625868.

The spelling of 7499849904 in words is "seven billion, four hundred ninety-nine million, eight hundred forty-nine thousand, nine hundred four".