2098657377648 has 120 divisors (see below), whose sum is σ = 6522947467440. Its totient is φ = 645740709120.

The previous prime is 2098657377631. The next prime is 2098657377671. The reversal of 2098657377648 is 8467737568902.

2098657377648 is a `hidden beast` number, since 2 + 0 + 9 + 8 + 6 + 573 + 7 + 7 + 6 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14299783 + ... + 14445798.

It is an arithmetic number, because the mean of its divisors is an integer number (54357895562).

Almost surely, 2^{2098657377648} is an apocalyptic number.

It is an amenable number.

2098657377648 is an abundant number, since it is smaller than the sum of its proper divisors (4424290089792).

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

2098657377648 is a wasteful number, since it uses less digits than its factorization.

2098657377648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28745624 (or 28745599 counting only the distinct ones).

The product of its (nonzero) digits is 853493760, while the sum is 72.

The spelling of 2098657377648 in words is "two trillion, ninety-eight billion, six hundred fifty-seven million, three hundred seventy-seven thousand, six hundred forty-eight".