2651388900015 has 16 divisors (see below), whose sum is σ = 4242386534400. Its totient is φ = 1414019315232.

The previous prime is 2651388900001. The next prime is 2651388900089. The reversal of 2651388900015 is 5100098831562.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2651388900015 is a prime.

It is a congruent 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, 3021055 + ... + 3798624.

It is an arithmetic number, because the mean of its divisors is an integer number (265149158400).

Almost surely, 2^{2651388900015} is an apocalyptic number.

2651388900015 is a deficient number, since it is larger than the sum of its proper divisors (1590997634385).

2651388900015 is a wasteful number, since it uses less digits than its factorization.

2651388900015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6845606.

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 2651388900015 in words is "two trillion, six hundred fifty-one billion, three hundred eighty-eight million, nine hundred thousand, fifteen".