660620373106 has 8 divisors (see below), whose sum is σ = 990939156480. Its totient is φ = 330307320948.

The previous prime is 660620373079. The next prime is 660620373139. The reversal of 660620373106 is 601373026066.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132006 + ... + 1613281.

It is an arithmetic number, because the mean of its divisors is an integer number (123867394560).

Almost surely, 2^660620373106 is an apocalyptic number.

660620373106 is a deficient number, since it is larger than the sum of its proper divisors (330318783374).

660620373106 is a wasteful number, since it uses less digits than its factorization.

660620373106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865608.

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 660620373106 in words is "six hundred sixty billion, six hundred twenty million, three hundred seventy-three thousand, one hundred six".