2698876772442 has 48 divisors (see below), whose sum is σ = 6212859550560. Its totient is φ = 844311659616.

The previous prime is 2698876772437. The next prime is 2698876772467. The reversal of 2698876772442 is 2442776788962.

2698876772442 is a `hidden beast` number, since 26 + 98 + 8 + 7 + 6 + 7 + 72 + 442 = 666.

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 23 ways as a sum of consecutive naturals, for example, 36839353 + ... + 36912540.

It is an arithmetic number, because the mean of its divisors is an integer number (129434573970).

Almost surely, 2^{2698876772442} is an apocalyptic number.

2698876772442 is an abundant number, since it is smaller than the sum of its proper divisors (3513982778118).

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

2698876772442 is a wasteful number, since it uses less digits than its factorization.

2698876772442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73752027 (or 73752024 counting only the distinct ones).

The product of its digits is 910393344, while the sum is 72.

The spelling of 2698876772442 in words is "two trillion, six hundred ninety-eight billion, eight hundred seventy-six million, seven hundred seventy-two thousand, four hundred forty-two".