75071979112601 has 4 divisors (see below), whose sum is σ = 75110457832704. Its totient is φ = 75033500392500.

The previous prime is 75071979112597. The next prime is 75071979112621. The reversal of 75071979112601 is 10621197917057.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75071979112601 - 2² = 75071979112597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75071979112621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19239357125 + ... + 19239361026.

It is an arithmetic number, because the mean of its divisors is an integer number (18777614458176).

Almost surely, 2^{75071979112601} is an apocalyptic number.

It is an amenable number.

75071979112601 is a deficient number, since it is larger than the sum of its proper divisors (38478720103).

75071979112601 is a wasteful number, since it uses less digits than its factorization.

75071979112601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38478720102.

The product of its (nonzero) digits is 1666980, while the sum is 56.

The spelling of 75071979112601 in words is "seventy-five trillion, seventy-one billion, nine hundred seventy-nine million, one hundred twelve thousand, six hundred one".