74752678870 has 32 divisors (see below), whose sum is σ = 137857549536. Its totient is φ = 29167353600.

The previous prime is 74752678751. The next prime is 74752678927. The reversal of 74752678870 is 7887625747.

It is a junction number, because it is equal to n+sod(n) for n = 74752678799 and 74752678808.

It is a congruent number.

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, 4444617 + ... + 4461403.

It is an arithmetic number, because the mean of its divisors is an integer number (4308048423).

Almost surely, 2^74752678870 is an apocalyptic number.

74752678870 is a deficient number, since it is larger than the sum of its proper divisors (63104870666).

74752678870 is a wasteful number, since it uses less digits than its factorization.

74752678870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27696.

The product of its (nonzero) digits is 36879360, while the sum is 61.

The spelling of 74752678870 in words is "seventy-four billion, seven hundred fifty-two million, six hundred seventy-eight thousand, eight hundred seventy".