61599464627 has 8 divisors (see below), whose sum is σ = 63610290480. Its totient is φ = 59614924320.

The previous prime is 61599464621. The next prime is 61599464677. The reversal of 61599464627 is 72646499516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61599464627 - 2⁸ = 61599464371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61599464621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6566624 + ... + 6575997.

It is an arithmetic number, because the mean of its divisors is an integer number (7951286310).

Almost surely, 2^61599464627 is an apocalyptic number.

61599464627 is a deficient number, since it is larger than the sum of its proper divisors (2010825853).

61599464627 is a wasteful number, since it uses less digits than its factorization.

61599464627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13142773.

The product of its digits is 19595520, while the sum is 59.

The spelling of 61599464627 in words is "sixty-one billion, five hundred ninety-nine million, four hundred sixty-four thousand, six hundred twenty-seven".