75850165424 has 40 divisors (see below), whose sum is σ = 160898542608. Its totient is φ = 34352858880.

The previous prime is 75850165379. The next prime is 75850165459. The reversal of 75850165424 is 42456105857.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729167 + ... + 826670.

Almost surely, 2^75850165424 is an apocalyptic number.

It is an amenable number.

75850165424 is an abundant number, since it is smaller than the sum of its proper divisors (85048377184).

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

75850165424 is a wasteful number, since it uses less digits than its factorization.

75850165424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556133 (or 1556127 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 47.

The spelling of 75850165424 in words is "seventy-five billion, eight hundred fifty million, one hundred sixty-five thousand, four hundred twenty-four".