74424322770 has 96 divisors (see below), whose sum is σ = 208245168000. Its totient is φ = 16973236224.

The previous prime is 74424322769. The next prime is 74424322781. The reversal of 74424322770 is 7722342447.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 603651 + ... + 716409.

It is an arithmetic number, because the mean of its divisors is an integer number (2169220500).

Almost surely, 2^74424322770 is an apocalyptic number.

74424322770 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 74424322770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104122584000).

74424322770 is an abundant number, since it is smaller than the sum of its proper divisors (133820845230).

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

74424322770 is a wasteful number, since it uses less digits than its factorization.

74424322770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113232 (or 113225 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 42.

The spelling of 74424322770 in words is "seventy-four billion, four hundred twenty-four million, three hundred twenty-two thousand, seven hundred seventy".