74676315480 has 256 divisors, whose sum is σ = 256897267200. Its totient is φ = 17202831360.

The previous prime is 74676315433. The next prime is 74676315547. The reversal of 74676315480 is 8451367647.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4739215 + ... + 4754945.

It is an arithmetic number, because the mean of its divisors is an integer number (1003504950).

Almost surely, 2^74676315480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74676315480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128448633600).

74676315480 is an abundant number, since it is smaller than the sum of its proper divisors (182220951720).

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

74676315480 is a wasteful number, since it uses less digits than its factorization.

74676315480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15954 (or 15950 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 74676315480 in words is "seventy-four billion, six hundred seventy-six million, three hundred fifteen thousand, four hundred eighty".