75159866013 has 8 divisors (see below), whose sum is σ = 106108046208. Its totient is φ = 47159131584.

The previous prime is 75159865969. The next prime is 75159866087. The reversal of 75159866013 is 31066895157.

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

It is not a de Polignac number, because 75159866013 - 2⁸ = 75159865757 is a prime.

It is a super-2 number, since 2×75159866013² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 1473722863 = 75159866013 / (7 + 5 + 1 + 5 + 9 + 8 + 6 + 6 + 0 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75159366013) 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, 736861381 + ... + 736861482.

It is an arithmetic number, because the mean of its divisors is an integer number (13263505776).

Almost surely, 2^75159866013 is an apocalyptic number.

It is an amenable number.

75159866013 is a deficient number, since it is larger than the sum of its proper divisors (30948180195).

75159866013 is a wasteful number, since it uses less digits than its factorization.

75159866013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473722883.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 75159866013 in words is "seventy-five billion, one hundred fifty-nine million, eight hundred sixty-six thousand, thirteen".