2651163160536 has 128 divisors (see below), whose sum is σ = 8034658732800. Its totient is φ = 803299680000.

The previous prime is 2651163160507. The next prime is 2651163160603. The reversal of 2651163160536 is 6350613611562.

It is a happy number.

2651163160536 is a `hidden beast` number, since 2 + 6 + 5 + 1 + 1 + 6 + 3 + 1 + 605 + 36 = 666.

It is a super-2 number, since 2×2651163160536² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2651163160491 and 2651163160500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25254396 + ... + 25359156.

It is an arithmetic number, because the mean of its divisors is an integer number (62770771350).

Almost surely, 2^{2651163160536} is an apocalyptic number.

It is an amenable number.

2651163160536 is an abundant number, since it is smaller than the sum of its proper divisors (5383495572264).

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

2651163160536 is a wasteful number, since it uses less digits than its factorization.

2651163160536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115438 (or 115428 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 2651163160536 in words is "two trillion, six hundred fifty-one billion, one hundred sixty-three million, one hundred sixty thousand, five hundred thirty-six".