746616616647 has 64 divisors (see below), whose sum is σ = 1099449662976. Its totient is φ = 446933237760.

The previous prime is 746616616637. The next prime is 746616616651.

746616616647 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 746616616647 - 2¹⁶ = 746616551111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746616616637) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 647542023 + ... + 647543175.

It is an arithmetic number, because the mean of its divisors is an integer number (17178900984).

Almost surely, 2^746616616647 is an apocalyptic number.

746616616647 is a deficient number, since it is larger than the sum of its proper divisors (352833046329).

746616616647 is a wasteful number, since it uses less digits than its factorization.

746616616647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000.

The product of its digits is 36578304, while the sum is 60.

The spelling of 746616616647 in words is "seven hundred forty-six billion, six hundred sixteen million, six hundred sixteen thousand, six hundred forty-seven".