94642841644 has 24 divisors (see below), whose sum is σ = 178374152768. Its totient is φ = 43679157120.

The previous prime is 94642841633. The next prime is 94642841653. The reversal of 94642841644 is 44614824649.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 94642841591 and 94642841600.

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, 1579309 + ... + 1638139.

Almost surely, 2^94642841644 is an apocalyptic number.

It is an amenable number.

94642841644 is a deficient number, since it is larger than the sum of its proper divisors (83731311124).

94642841644 is a wasteful number, since it uses less digits than its factorization.

94642841644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89785 (or 89783 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 52.

The spelling of 94642841644 in words is "ninety-four billion, six hundred forty-two million, eight hundred forty-one thousand, six hundred forty-four".