8070646477 has 8 divisors (see below), whose sum is σ = 8162888832. Its totient is φ = 7978588800.

The previous prime is 8070646471. The next prime is 8070646481. The reversal of 8070646477 is 7746460708.

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 8070646477 - 2¹⁵ = 8070613709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8070646477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8070646471) 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, 42702 + ... + 134032.

It is an arithmetic number, because the mean of its divisors is an integer number (1020361104).

Almost surely, 2^8070646477 is an apocalyptic number.

It is an amenable number.

8070646477 is a deficient number, since it is larger than the sum of its proper divisors (92242355).

8070646477 is an equidigital number, since it uses as much as digits as its factorization.

8070646477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92339.

The product of its (nonzero) digits is 1580544, while the sum is 49.

The square root of 8070646477 is about 89836.7768622628. The cubic root of 8070646477 is about 2005.8699613388.

The spelling of 8070646477 in words is "eight billion, seventy million, six hundred forty-six thousand, four hundred seventy-seven".