2797808954580 has 72 divisors (see below), whose sum is σ = 8487461428992. Its totient is φ = 746014320576.

The previous prime is 2797808954579. The next prime is 2797808954597. The reversal of 2797808954580 is 854598087972.

2797808954580 is a `hidden beast` number, since 2 + 7 + 9 + 7 + 80 + 8 + 95 + 458 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2797808954499 and 2797808954508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1284949 + ... + 2691971.

It is an arithmetic number, because the mean of its divisors is an integer number (117881408736).

Almost surely, 2^{2797808954580} is an apocalyptic number.

2797808954580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2797808954580 is an abundant number, since it is smaller than the sum of its proper divisors (5689652474412).

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

2797808954580 is a wasteful number, since it uses less digits than its factorization.

2797808954580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418085 (or 1418080 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 72.

The spelling of 2797808954580 in words is "two trillion, seven hundred ninety-seven billion, eight hundred eight million, nine hundred fifty-four thousand, five hundred eighty".