2662790016625 has 16 divisors (see below), whose sum is σ = 3323391971328. Its totient is φ = 2130084558000.

The previous prime is 2662790016599. The next prime is 2662790016631. The reversal of 2662790016625 is 5266100972662.

It is a de Polignac number, because none of the positive numbers 2^k-2662790016625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1093894 + ... + 2553856.

It is an arithmetic number, because the mean of its divisors is an integer number (207711998208).

Almost surely, 2^{2662790016625} is an apocalyptic number.

2662790016625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2662790016625 is a deficient number, since it is larger than the sum of its proper divisors (660601954703).

2662790016625 is a wasteful number, since it uses less digits than its factorization.

2662790016625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474569 (or 1474559 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 2662790016625 in words is "two trillion, six hundred sixty-two billion, seven hundred ninety million, sixteen thousand, six hundred twenty-five".