75097972481 has 16 divisors (see below), whose sum is σ = 92589485184. Its totient is φ = 59440153344.

The previous prime is 75097972463. The next prime is 75097972507. The reversal of 75097972481 is 18427979057.

It is a cyclic number.

It is not a de Polignac number, because 75097972481 - 2³⁴ = 57918103297 is a prime.

It is a super-2 number, since 2×75097972481² (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 75097972481.

It is not an unprimeable number, because it can be changed into a prime (75097972421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5947235 + ... + 5959848.

It is an arithmetic number, because the mean of its divisors is an integer number (5786842824).

Almost surely, 2^75097972481 is an apocalyptic number.

It is an amenable number.

75097972481 is a deficient number, since it is larger than the sum of its proper divisors (17491512703).

75097972481 is a wasteful number, since it uses less digits than its factorization.

75097972481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11907160.

The product of its (nonzero) digits is 8890560, while the sum is 59.

The spelling of 75097972481 in words is "seventy-five billion, ninety-seven million, nine hundred seventy-two thousand, four hundred eighty-one".