74224260480 has 128 divisors (see below), whose sum is σ = 246876491520. Its totient is φ = 18932553728.

The previous prime is 74224260469. The next prime is 74224260527. The reversal of 74224260480 is 8406242247.

It is a tau number, because it is divible by the number of its divisors (128).

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, 796242 + ... + 884561.

It is an arithmetic number, because the mean of its divisors is an integer number (1928722590).

Almost surely, 2^74224260480 is an apocalyptic number.

It is an amenable number.

74224260480 is an abundant number, since it is smaller than the sum of its proper divisors (172652231040).

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

74224260480 is a wasteful number, since it uses less digits than its factorization.

74224260480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680848 (or 1680836 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 39.

The spelling of 74224260480 in words is "seventy-four billion, two hundred twenty-four million, two hundred sixty thousand, four hundred eighty".