75374852994 has 512 divisors, whose sum is σ = 223534080000. Its totient is φ = 18691513344.

The previous prime is 75374852989. The next prime is 75374853031. The reversal of 75374852994 is 49925847357.

75374852994 is a `hidden beast` number, since 7 + 537 + 4 + 8 + 5 + 2 + 9 + 94 = 666.

It is a super-2 number, since 2×75374852994² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

Its product of digits (76204800) is a multiple of the sum of its prime divisors (384).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 257251912 + ... + 257252204.

It is an arithmetic number, because the mean of its divisors is an integer number (436590000).

Almost surely, 2^75374852994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75374852994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111767040000).

75374852994 is an abundant number, since it is smaller than the sum of its proper divisors (148159227006).

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

75374852994 is a wasteful number, since it uses less digits than its factorization.

75374852994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 384 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 63.

The spelling of 75374852994 in words is "seventy-five billion, three hundred seventy-four million, eight hundred fifty-two thousand, nine hundred ninety-four".