2690971214725 has 12 divisors (see below), whose sum is σ = 3339393022980. Its totient is φ = 2151106832000.

The previous prime is 2690971214717. The next prime is 2690971214797. The reversal of 2690971214725 is 5274121790962.

It is a Cunningham number, because it is equal to 1640418²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 210973025124 + 2479998189601 = 459318^2 + 1574801^2 .

It is not a de Polignac number, because 2690971214725 - 2³ = 2690971214717 is a prime.

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, 41720626 + ... + 41785075.

It is an arithmetic number, because the mean of its divisors is an integer number (278282751915).

Almost surely, 2^{2690971214725} is an apocalyptic number.

2690971214725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2690971214725 is a deficient number, since it is larger than the sum of its proper divisors (648421808255).

2690971214725 is a wasteful number, since it uses less digits than its factorization.

2690971214725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83507000 (or 83506995 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 2690971214725 in words is "two trillion, six hundred ninety billion, nine hundred seventy-one million, two hundred fourteen thousand, seven hundred twenty-five".