2116545220716 has 24 divisors (see below), whose sum is σ = 4939015729200. Its totient is φ = 705456471552.

The previous prime is 2116545220687. The next prime is 2116545220723. The reversal of 2116545220716 is 6170225456112.

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, 7174641 + ... + 7463816.

It is an arithmetic number, because the mean of its divisors is an integer number (205792322050).

Almost surely, 2^{2116545220716} is an apocalyptic number.

It is an amenable number.

2116545220716 is an abundant number, since it is smaller than the sum of its proper divisors (2822470508484).

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

2116545220716 is a wasteful number, since it uses less digits than its factorization.

2116545220716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14650513 (or 14650511 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 2116545220716 in words is "two trillion, one hundred sixteen billion, five hundred forty-five million, two hundred twenty thousand, seven hundred sixteen".