2500207986798 has 48 divisors (see below), whose sum is σ = 5834838746880. Its totient is φ = 771177979152.

The previous prime is 2500207986743. The next prime is 2500207986851. The reversal of 2500207986798 is 8976897020052.

2500207986798 is a `hidden beast` number, since 250 + 0 + 207 + 98 + 6 + 7 + 98 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84991686 + ... + 85021097.

It is an arithmetic number, because the mean of its divisors is an integer number (121559140560).

Almost surely, 2^{2500207986798} is an apocalyptic number.

2500207986798 is an abundant number, since it is smaller than the sum of its proper divisors (3334630760082).

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

2500207986798 is a wasteful number, since it uses less digits than its factorization.

2500207986798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170012853 (or 170012850 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 2500207986798 in words is "two trillion, five hundred billion, two hundred seven million, nine hundred eighty-six thousand, seven hundred ninety-eight".