70197365145599 has 8 divisors (see below), whose sum is σ = 72461893372032. Its totient is φ = 67932842987520.

The previous prime is 70197365145581. The next prime is 70197365145613. The reversal of 70197365145599 is 99554156379107.

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 70197365145599 - 2²⁰ = 70197364097023 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 (70197365105599) 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, 40205087 + ... + 41914719.

It is an arithmetic number, because the mean of its divisors is an integer number (9057736671504).

Almost surely, 2^{70197365145599} is an apocalyptic number.

70197365145599 is a deficient number, since it is larger than the sum of its proper divisors (2264528226433).

70197365145599 is a wasteful number, since it uses less digits than its factorization.

70197365145599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034177.

The product of its (nonzero) digits is 321489000, while the sum is 71.

The spelling of 70197365145599 in words is "seventy trillion, one hundred ninety-seven billion, three hundred sixty-five million, one hundred forty-five thousand, five hundred ninety-nine".