74550554670 has 16 divisors (see below), whose sum is σ = 178921331280. Its totient is φ = 19880147904.

The previous prime is 74550554549. The next prime is 74550554671. The reversal of 74550554670 is 7645505547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74550554671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242509215 + ... + 1242509274.

It is an arithmetic number, because the mean of its divisors is an integer number (11182583205).

Almost surely, 2^74550554670 is an apocalyptic number.

74550554670 is an abundant number, since it is smaller than the sum of its proper divisors (104370776610).

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

74550554670 is a wasteful number, since it uses less digits than its factorization.

74550554670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485018499.

The product of its (nonzero) digits is 2940000, while the sum is 48.

The spelling of 74550554670 in words is "seventy-four billion, five hundred fifty million, five hundred fifty-four thousand, six hundred seventy".