807070861270847 has 4 divisors (see below), whose sum is σ = 807070949564040. Its totient is φ = 807070772977656.

The previous prime is 807070861270829. The next prime is 807070861270889. The reversal of 807070861270847 is 748072168070708.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 807070861270847 - 2⁸ = 807070861270591 is a prime.

It is a super-2 number, since 2×807070861270847² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807070861270447) 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, 28613633 + ... + 49324250.

It is an arithmetic number, because the mean of its divisors is an integer number (201767737391010).

Almost surely, 2^{807070861270847} is an apocalyptic number.

807070861270847 is a deficient number, since it is larger than the sum of its proper divisors (88293193).

807070861270847 is a wasteful number, since it uses less digits than its factorization.

807070861270847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88293192.

The product of its (nonzero) digits is 59006976, while the sum is 65.

The spelling of 807070861270847 in words is "eight hundred seven trillion, seventy billion, eight hundred sixty-one million, two hundred seventy thousand, eight hundred forty-seven".