2116453544355 has 64 divisors (see below), whose sum is σ = 3679240900608. Its totient is φ = 1034696355840.

The previous prime is 2116453544327. The next prime is 2116453544459. The reversal of 2116453544355 is 5534453546112.

It is a happy number.

It is not a de Polignac number, because 2116453544355 - 2⁸ = 2116453544099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5964654 + ... + 6309516.

It is an arithmetic number, because the mean of its divisors is an integer number (57488139072).

Almost surely, 2^{2116453544355} is an apocalyptic number.

2116453544355 is a deficient number, since it is larger than the sum of its proper divisors (1562787356253).

2116453544355 is a wasteful number, since it uses less digits than its factorization.

2116453544355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345516.

The product of its digits is 4320000, while the sum is 48.

The spelling of 2116453544355 in words is "two trillion, one hundred sixteen billion, four hundred fifty-three million, five hundred forty-four thousand, three hundred fifty-five".