75374455447357 has 8 divisors (see below), whose sum is σ = 82226841985152. Its totient is φ = 68522096128800.

The previous prime is 75374455447339. The next prime is 75374455447373.

75374455447357 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 75374455447357 - 2²³ = 75374447058749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75374455447327) 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, 783048 + ... + 12302929.

It is an arithmetic number, because the mean of its divisors is an integer number (10278355248144).

Almost surely, 2^{75374455447357} is an apocalyptic number.

It is an amenable number.

75374455447357 is a deficient number, since it is larger than the sum of its proper divisors (6852386537795).

75374455447357 is a wasteful number, since it uses less digits than its factorization.

75374455447357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13609619.

The product of its digits is 3457440000, while the sum is 70.

The spelling of 75374455447357 in words is "seventy-five trillion, three hundred seventy-four billion, four hundred fifty-five million, four hundred forty-seven thousand, three hundred fifty-seven".