2136351611616 has 48 divisors (see below), whose sum is σ = 5608307842704. Its totient is φ = 712068332544.

The previous prime is 2136351611573. The next prime is 2136351611759. The reversal of 2136351611616 is 6161161536312.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2136351611616² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656190 + ... + 2168706.

It is an arithmetic number, because the mean of its divisors is an integer number (116839746723).

Almost surely, 2^{2136351611616} is an apocalyptic number.

It is an amenable number.

2136351611616 is an abundant number, since it is smaller than the sum of its proper divisors (3471956231088).

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

2136351611616 is a wasteful number, since it uses less digits than its factorization.

2136351611616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527243 (or 1527235 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The spelling of 2136351611616 in words is "two trillion, one hundred thirty-six billion, three hundred fifty-one million, six hundred eleven thousand, six hundred sixteen".