8077061478 has 16 divisors (see below), whose sum is σ = 16856476416. Its totient is φ = 2575294920.

The previous prime is 8077061431. The next prime is 8077061507. The reversal of 8077061478 is 8741607708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29264578 + ... + 29264853.

It is an arithmetic number, because the mean of its divisors is an integer number (1053529776).

Almost surely, 2^8077061478 is an apocalyptic number.

8077061478 is an abundant number, since it is smaller than the sum of its proper divisors (8779414938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8077061478 is a wasteful number, since it uses less digits than its factorization.

8077061478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58529459.

The product of its (nonzero) digits is 526848, while the sum is 48.

The square root of 8077061478 is about 89872.4734165028. The cubic root of 8077061478 is about 2006.4012797835.

The spelling of 8077061478 in words is "eight billion, seventy-seven million, sixty-one thousand, four hundred seventy-eight".