2136721011416 has 48 divisors (see below), whose sum is σ = 4110600130560. Its totient is φ = 1041247999680.

The previous prime is 2136721011407. The next prime is 2136721011463. The reversal of 2136721011416 is 6141101276312.

It is a super-2 number, since 2×2136721011416² (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 11 ways as a sum of consecutive naturals, for example, 6662441 + ... + 6975783.

It is an arithmetic number, because the mean of its divisors is an integer number (85637502720).

Almost surely, 2^{2136721011416} is an apocalyptic number.

It is an amenable number.

2136721011416 is a deficient number, since it is larger than the sum of its proper divisors (1973879119144).

2136721011416 is a wasteful number, since it uses less digits than its factorization.

2136721011416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313896 (or 313849 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

Adding to 2136721011416 its reverse (6141101276312), we get a palindrome (8277822287728).

The spelling of 2136721011416 in words is "two trillion, one hundred thirty-six billion, seven hundred twenty-one million, eleven thousand, four hundred sixteen".