74715076436 has 288 divisors, whose sum is σ = 191881912320. Its totient is φ = 24625036800.

The previous prime is 74715076433. The next prime is 74715076451. The reversal of 74715076436 is 63467051747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74715076433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30657410 + ... + 30659846.

It is an arithmetic number, because the mean of its divisors is an integer number (666256640).

Almost surely, 2^74715076436 is an apocalyptic number.

74715076436 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74715076436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95940956160).

74715076436 is an abundant number, since it is smaller than the sum of its proper divisors (117166835884).

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

74715076436 is a wasteful number, since it uses less digits than its factorization.

74715076436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535 (or 2520 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 74715076436 in words is "seventy-four billion, seven hundred fifteen million, seventy-six thousand, four hundred thirty-six".