2698107971240 has 64 divisors (see below), whose sum is σ = 6623173085760. Its totient is φ = 981049515520.

The previous prime is 2698107971227. The next prime is 2698107971323. The reversal of 2698107971240 is 421797018962.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5242307 + ... + 5733933.

It is an arithmetic number, because the mean of its divisors is an integer number (103487079465).

Almost surely, 2^{2698107971240} is an apocalyptic number.

2698107971240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2698107971240 is an abundant number, since it is smaller than the sum of its proper divisors (3925065114520).

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

2698107971240 is a wasteful number, since it uses less digits than its factorization.

2698107971240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504122 (or 504118 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 56.

The spelling of 2698107971240 in words is "two trillion, six hundred ninety-eight billion, one hundred seven million, nine hundred seventy-one thousand, two hundred forty".