2251076802615 has 12 divisors (see below), whose sum is σ = 3901866457944. Its totient is φ = 1200574294704.

The previous prime is 2251076802553. The next prime is 2251076802641. The reversal of 2251076802615 is 5162086701522.

2251076802615 is a `hidden beast` number, since 2 + 2 + 510 + 76 + 8 + 0 + 2 + 61 + 5 = 666.

It is not a de Polignac number, because 2251076802615 - 2⁷ = 2251076802487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 50023928947 = 2251076802615 / (2 + 2 + 5 + 1 + 0 + 7 + 6 + 8 + 0 + 2 + 6 + 1 + 5).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25011964429 + ... + 25011964518.

It is an arithmetic number, because the mean of its divisors is an integer number (325155538162).

Almost surely, 2^{2251076802615} is an apocalyptic number.

2251076802615 is a deficient number, since it is larger than the sum of its proper divisors (1650789655329).

2251076802615 is a wasteful number, since it uses less digits than its factorization.

2251076802615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50023928958 (or 50023928955 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 2251076802615 in words is "two trillion, two hundred fifty-one billion, seventy-six million, eight hundred two thousand, six hundred fifteen".