75150996809616 has 2560 divisors, whose sum is σ = 288375782768640. Its totient is φ = 18213308006400.

The previous prime is 75150996809579. The next prime is 75150996809641. The reversal of 75150996809616 is 61690869905157.

75150996809616 is a `hidden beast` number, since 7 + 51 + 509 + 9 + 6 + 8 + 0 + 9 + 61 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 478668769410 + ... + 478668769566.

It is an arithmetic number, because the mean of its divisors is an integer number (112646790144).

Almost surely, 2^{75150996809616} 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 75150996809616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144187891384320).

75150996809616 is an abundant number, since it is smaller than the sum of its proper divisors (213224785959024).

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

75150996809616 is a wasteful number, since it uses less digits than its factorization.

75150996809616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 220449600, while the sum is 72.

The spelling of 75150996809616 in words is "seventy-five trillion, one hundred fifty billion, nine hundred ninety-six million, eight hundred nine thousand, six hundred sixteen".