75199351431 has 8 divisors (see below), whose sum is σ = 100627773424. Its totient is φ = 49951915200.

The previous prime is 75199351427. The next prime is 75199351441. The reversal of 75199351431 is 13415399157.

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

It is not a de Polignac number, because 75199351431 - 2² = 75199351427 is a prime.

It is a super-2 number, since 2×75199351431² (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 (75199351441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45245470 + ... + 45247131.

It is an arithmetic number, because the mean of its divisors is an integer number (12578471678).

Almost surely, 2^75199351431 is an apocalyptic number.

75199351431 is a deficient number, since it is larger than the sum of its proper divisors (25428421993).

75199351431 is a wasteful number, since it uses less digits than its factorization.

75199351431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90492881.

The product of its digits is 510300, while the sum is 48.

The spelling of 75199351431 in words is "seventy-five billion, one hundred ninety-nine million, three hundred fifty-one thousand, four hundred thirty-one".