65674602642 has 32 divisors (see below), whose sum is σ = 143564094720. Its totient is φ = 19863331920.

The previous prime is 65674602619. The next prime is 65674602737. The reversal of 65674602642 is 24620647656.

It is a junction number, because it is equal to n+sod(n) for n = 65674602591 and 65674602600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916792 + ... + 985827.

It is an arithmetic number, because the mean of its divisors is an integer number (4486377960).

Almost surely, 2^65674602642 is an apocalyptic number.

65674602642 is an abundant number, since it is smaller than the sum of its proper divisors (77889492078).

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

65674602642 is a wasteful number, since it uses less digits than its factorization.

65674602642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903158.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 65674602642 in words is "sixty-five billion, six hundred seventy-four million, six hundred two thousand, six hundred forty-two".