75994149901 has 8 divisors (see below), whose sum is σ = 77293827360. Its totient is φ = 74694860592.

The previous prime is 75994149893. The next prime is 75994149911. The reversal of 75994149901 is 10994149957.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75994149901 - 2³ = 75994149893 is a prime.

It is a super-2 number, since 2×75994149901² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75994149911) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 312531 + ... + 499663.

It is an arithmetic number, because the mean of its divisors is an integer number (9661728420).

Almost surely, 2^75994149901 is an apocalyptic number.

It is an amenable number.

75994149901 is a deficient number, since it is larger than the sum of its proper divisors (1299677459).

75994149901 is a wasteful number, since it uses less digits than its factorization.

75994149901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194075.

The product of its (nonzero) digits is 3674160, while the sum is 58.

The spelling of 75994149901 in words is "seventy-five billion, nine hundred ninety-four million, one hundred forty-nine thousand, nine hundred one".