610646585646016 has 56 divisors (see below), whose sum is σ = 1212240034585440. Its totient is φ = 305200298606592.

The previous prime is 610646585645947. The next prime is 610646585646023.

610646585646016 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×610646585646016² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

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, 1943135236 + ... + 1943449468.

It is an arithmetic number, because the mean of its divisors is an integer number (21647143474740).

Almost surely, 2^{610646585646016} is an apocalyptic number.

It is an amenable number.

610646585646016 is a deficient number, since it is larger than the sum of its proper divisors (601593448939424).

610646585646016 is a wasteful number, since it uses less digits than its factorization.

610646585646016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326381 (or 326371 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 64.

The spelling of 610646585646016 in words is "six hundred ten trillion, six hundred forty-six billion, five hundred eighty-five million, six hundred forty-six thousand, sixteen".