2699125457964 has 72 divisors (see below), whose sum is σ = 6860521140480. Its totient is φ = 825526982592.

The previous prime is 2699125457933. The next prime is 2699125457981. The reversal of 2699125457964 is 4697545219962.

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, 3646144 + ... + 4323495.

It is an arithmetic number, because the mean of its divisors is an integer number (95285015840).

Almost surely, 2^{2699125457964} is an apocalyptic number.

It is an amenable number.

2699125457964 is an abundant number, since it is smaller than the sum of its proper divisors (4161395682516).

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

2699125457964 is a wasteful number, since it uses less digits than its factorization.

2699125457964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7969839 (or 7969824 counting only the distinct ones).

The product of its digits is 293932800, while the sum is 69.

The spelling of 2699125457964 in words is "two trillion, six hundred ninety-nine billion, one hundred twenty-five million, four hundred fifty-seven thousand, nine hundred sixty-four".