70620146156207 has 4 divisors (see below), whose sum is σ = 70634910983520. Its totient is φ = 70605381328896.

The previous prime is 70620146156179. The next prime is 70620146156213. The reversal of 70620146156207 is 70265164102607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70620146156207 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 (70620146156107) 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, 7382406482 + ... + 7382416047.

It is an arithmetic number, because the mean of its divisors is an integer number (17658727745880).

Almost surely, 2^{70620146156207} is an apocalyptic number.

70620146156207 is a deficient number, since it is larger than the sum of its proper divisors (14764827313).

70620146156207 is a wasteful number, since it uses less digits than its factorization.

70620146156207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14764827312.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 70620146156207 in words is "seventy trillion, six hundred twenty billion, one hundred forty-six million, one hundred fifty-six thousand, two hundred seven".