74634962160 has 160 divisors (see below), whose sum is σ = 252504910080. Its totient is φ = 18085939200.

The previous prime is 74634962159. The next prime is 74634962161. The reversal of 74634962160 is 6126943647.

It is an interprime number because it is at equal distance from previous prime (74634962159) and next prime (74634962161).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74634962161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9312555 + ... + 9320565.

It is an arithmetic number, because the mean of its divisors is an integer number (1578155688).

Almost surely, 2^74634962160 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 74634962160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126252455040).

74634962160 is an abundant number, since it is smaller than the sum of its proper divisors (177869947920).

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

74634962160 is a wasteful number, since it uses less digits than its factorization.

74634962160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11567 (or 11561 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 74634962160 in words is "seventy-four billion, six hundred thirty-four million, nine hundred sixty-two thousand, one hundred sixty".