75352625616021 has 16 divisors (see below), whose sum is σ = 108202379544000. Its totient is φ = 46369244689920.

The previous prime is 75352625615977. The next prime is 75352625616029. The reversal of 75352625616021 is 12061652625357.

It is not a de Polignac number, because 75352625616021 - 2¹³ = 75352625607829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75352625616029) 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, 32227771 + ... + 34486728.

It is an arithmetic number, because the mean of its divisors is an integer number (6762648721500).

Almost surely, 2^{75352625616021} is an apocalyptic number.

It is an amenable number.

75352625616021 is a deficient number, since it is larger than the sum of its proper divisors (32849753927979).

75352625616021 is a wasteful number, since it uses less digits than its factorization.

75352625616021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66743476.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 75352625616021 in words is "seventy-five trillion, three hundred fifty-two billion, six hundred twenty-five million, six hundred sixteen thousand, twenty-one".