70899801167 has 4 divisors (see below), whose sum is σ = 76353632040. Its totient is φ = 65445970296.

The previous prime is 70899801151. The next prime is 70899801221. The reversal of 70899801167 is 76110899807.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76110899807 = 1657 ⋅45932951.

It is a cyclic number.

It is not a de Polignac number, because 70899801167 - 2⁴ = 70899801151 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 (70899801967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2726915417 + ... + 2726915442.

It is an arithmetic number, because the mean of its divisors is an integer number (19088408010).

Almost surely, 2^70899801167 is an apocalyptic number.

70899801167 is a deficient number, since it is larger than the sum of its proper divisors (5453830873).

70899801167 is a wasteful number, since it uses less digits than its factorization.

70899801167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453830872.

The product of its (nonzero) digits is 1524096, while the sum is 56.

The spelling of 70899801167 in words is "seventy billion, eight hundred ninety-nine million, eight hundred one thousand, one hundred sixty-seven".