61670671602 has 64 divisors (see below), whose sum is σ = 128069061120. Its totient is φ = 19784217600.

The previous prime is 61670671597. The next prime is 61670671613. The reversal of 61670671602 is 20617607616.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6242727 + ... + 6252597.

It is an arithmetic number, because the mean of its divisors is an integer number (2001079080).

Almost surely, 2^61670671602 is an apocalyptic number.

61670671602 is an abundant number, since it is smaller than the sum of its proper divisors (66398389518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61670671602 is a wasteful number, since it uses less digits than its factorization.

61670671602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10259.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 61670671602 in words is "sixty-one billion, six hundred seventy million, six hundred seventy-one thousand, six hundred two".