2690795145555 has 320 divisors, whose sum is σ = 5740184862720. Its totient is φ = 1192252089600.

The previous prime is 2690795145547. The next prime is 2690795145583. The reversal of 2690795145555 is 5555415970962.

2690795145555 is a `hidden beast` number, since 2 + 6 + 9 + 0 + 79 + 5 + 1 + 4 + 5 + 555 = 666.

It is not a de Polignac number, because 2690795145555 - 2³ = 2690795145547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2690795145492 and 2690795145501.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 250931424 + ... + 250942146.

It is an arithmetic number, because the mean of its divisors is an integer number (17938077696).

Almost surely, 2^{2690795145555} is an apocalyptic number.

2690795145555 is an abundant number, since it is smaller than the sum of its proper divisors (3049389717165).

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

2690795145555 is a wasteful number, since it uses less digits than its factorization.

2690795145555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10884 (or 10875 counting only the distinct ones).

The product of its (nonzero) digits is 85050000, while the sum is 63.

The spelling of 2690795145555 in words is "two trillion, six hundred ninety billion, seven hundred ninety-five million, one hundred forty-five thousand, five hundred fifty-five".