75157392413 has 8 divisors (see below), whose sum is σ = 75592723128. Its totient is φ = 74722535424.

The previous prime is 75157392397. The next prime is 75157392419. The reversal of 75157392413 is 31429375157.

It can be written as a sum of positive squares in 4 ways, for example, as 616379929 + 74541012484 = 24827^2 + 273022^2 .

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 75157392413 - 2⁴ = 75157392397 is a prime.

It is a super-3 number, since 3×75157392413³ (a number of 34 digits) contains 333 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 (75157392419) 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, 202295 + ... + 437307.

It is an arithmetic number, because the mean of its divisors is an integer number (9449090391).

Almost surely, 2^75157392413 is an apocalyptic number.

It is an amenable number.

75157392413 is a deficient number, since it is larger than the sum of its proper divisors (435330715).

75157392413 is a wasteful number, since it uses less digits than its factorization.

75157392413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236863.

The product of its digits is 793800, while the sum is 47.

The spelling of 75157392413 in words is "seventy-five billion, one hundred fifty-seven million, three hundred ninety-two thousand, four hundred thirteen".