74277120060 has 144 divisors (see below), whose sum is σ = 264696737760. Its totient is φ = 16621447680.

The previous prime is 74277120019. The next prime is 74277120119. The reversal of 74277120060 is 6002177247.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 74277119997 and 74277120024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1417095 + ... + 1468574.

It is an arithmetic number, because the mean of its divisors is an integer number (1838171790).

Almost surely, 2^74277120060 is an apocalyptic number.

It is an amenable number.

74277120060 is an abundant number, since it is smaller than the sum of its proper divisors (190419617700).

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

74277120060 is a wasteful number, since it uses less digits than its factorization.

74277120060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885708 (or 2885703 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The spelling of 74277120060 in words is "seventy-four billion, two hundred seventy-seven million, one hundred twenty thousand, sixty".