2116497299724 has 36 divisors (see below), whose sum is σ = 5350079380464. Its totient is φ = 705493226592.

The previous prime is 2116497299711. The next prime is 2116497299843. The reversal of 2116497299724 is 4279927946112.

2116497299724 is a `hidden beast` number, since 2 + 1 + 16 + 497 + 29 + 97 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 7478569 + ... + 7756415.

It is an arithmetic number, because the mean of its divisors is an integer number (148613316124).

Almost surely, 2^{2116497299724} is an apocalyptic number.

It is an amenable number.

2116497299724 is an abundant number, since it is smaller than the sum of its proper divisors (3233582080740).

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

2116497299724 is a wasteful number, since it uses less digits than its factorization.

2116497299724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489454 (or 489449 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The spelling of 2116497299724 in words is "two trillion, one hundred sixteen billion, four hundred ninety-seven million, two hundred ninety-nine thousand, seven hundred twenty-four".