74465720760 has 64 divisors (see below), whose sum is σ = 223422170400. Its totient is φ = 19855302656.

The previous prime is 74465720743. The next prime is 74465720761. The reversal of 74465720760 is 6702756447.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74465720761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1234012 + ... + 1292948.

Almost surely, 2^74465720760 is an apocalyptic number.

It is an amenable number.

74465720760 is an abundant number, since it is smaller than the sum of its proper divisors (148956449640).

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

74465720760 is a wasteful number, since it uses less digits than its factorization.

74465720760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69480 (or 69476 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 74465720760 in words is "seventy-four billion, four hundred sixty-five million, seven hundred twenty thousand, seven hundred sixty".