2516620716077 has 16 divisors (see below), whose sum is σ = 2743050199680. Its totient is φ = 2294887012032.

The previous prime is 2516620716047. The next prime is 2516620716149. The reversal of 2516620716077 is 7706170266152.

It is a cyclic number.

It is not a de Polignac number, because 2516620716077 - 2⁸ = 2516620715821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516620716037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17198699 + ... + 17344407.

It is an arithmetic number, because the mean of its divisors is an integer number (171440637480).

Almost surely, 2^{2516620716077} is an apocalyptic number.

It is an amenable number.

2516620716077 is a deficient number, since it is larger than the sum of its proper divisors (226429483603).

2516620716077 is a wasteful number, since it uses less digits than its factorization.

2516620716077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161812.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 2516620716077 in words is "two trillion, five hundred sixteen billion, six hundred twenty million, seven hundred sixteen thousand, seventy-seven".