75761036121 has 8 divisors (see below), whose sum is σ = 104273254144. Its totient is φ = 48878087760.

The previous prime is 75761036119. The next prime is 75761036159. The reversal of 75761036121 is 12163016757.

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

It is not a de Polignac number, because 75761036121 - 2¹ = 75761036119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75761036121.

It is not an unprimeable number, because it can be changed into a prime (75761036101) 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, 407317306 + ... + 407317491.

It is an arithmetic number, because the mean of its divisors is an integer number (13034156768).

Almost surely, 2^75761036121 is an apocalyptic number.

It is an amenable number.

75761036121 is a deficient number, since it is larger than the sum of its proper divisors (28512218023).

75761036121 is a wasteful number, since it uses less digits than its factorization.

75761036121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814634831.

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 75761036121 in words is "seventy-five billion, seven hundred sixty-one million, thirty-six thousand, one hundred twenty-one".