2651522405560 has 64 divisors (see below), whose sum is σ = 6821247283200. Its totient is φ = 908687154816.

The previous prime is 2651522405489. The next prime is 2651522405611. The reversal of 2651522405560 is 655042251562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1487802 + ... + 2741641.

It is an arithmetic number, because the mean of its divisors is an integer number (106581988800).

Almost surely, 2^{2651522405560} is an apocalyptic number.

2651522405560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2651522405560 is an abundant number, since it is smaller than the sum of its proper divisors (4169724877640).

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

2651522405560 is a wasteful number, since it uses less digits than its factorization.

2651522405560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231700 (or 4231696 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 2651522405560 in words is "two trillion, six hundred fifty-one billion, five hundred twenty-two million, four hundred five thousand, five hundred sixty".