75926521145 has 8 divisors (see below), whose sum is σ = 91150267200. Its totient is φ = 60715589040.

The previous prime is 75926521103. The next prime is 75926521147. The reversal of 75926521145 is 54112562957.

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

It is not a de Polignac number, because 75926521145 - 2⁶ = 75926521081 is a prime.

It is a super-2 number, since 2×75926521145² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75926521145.

It is not an unprimeable number, because it can be changed into a prime (75926521147) 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, 3190445 + ... + 3214154.

It is an arithmetic number, because the mean of its divisors is an integer number (11393783400).

Almost surely, 2^75926521145 is an apocalyptic number.

It is an amenable number.

75926521145 is a deficient number, since it is larger than the sum of its proper divisors (15223746055).

75926521145 is a wasteful number, since it uses less digits than its factorization.

75926521145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406975.

The product of its digits is 756000, while the sum is 47.

The spelling of 75926521145 in words is "seventy-five billion, nine hundred twenty-six million, five hundred twenty-one thousand, one hundred forty-five".