74470625776 has 20 divisors (see below), whose sum is σ = 144308165472. Its totient is φ = 37229808896.

The previous prime is 74470625773. The next prime is 74470625783. The reversal of 74470625776 is 67752607447.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74470625773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231256 + ... + 449911.

Almost surely, 2^74470625776 is an apocalyptic number.

It is an amenable number.

74470625776 is a deficient number, since it is larger than the sum of its proper divisors (69837539696).

74470625776 is a wasteful number, since it uses less digits than its factorization.

74470625776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688008 (or 688002 counting only the distinct ones).

The product of its (nonzero) digits is 13829760, while the sum is 55.

The spelling of 74470625776 in words is "seventy-four billion, four hundred seventy million, six hundred twenty-five thousand, seven hundred seventy-six".