7900252998 has 32 divisors (see below), whose sum is σ = 17279118720. Its totient is φ = 2388154560.

The previous prime is 7900252973. The next prime is 7900253017. The reversal of 7900252998 is 8992520097.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7900252998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119340 + ... + 173327.

It is an arithmetic number, because the mean of its divisors is an integer number (539972460).

Almost surely, 2^7900252998 is an apocalyptic number.

7900252998 is an abundant number, since it is smaller than the sum of its proper divisors (9378865722).

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

7900252998 is a wasteful number, since it uses less digits than its factorization.

7900252998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293092.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 7900252998 is about 88883.3673867051. The cubic root of 7900252998 is about 1991.6529617734.

The spelling of 7900252998 in words is "seven billion, nine hundred million, two hundred fifty-two thousand, nine hundred ninety-eight".