82277774470 has 8 divisors (see below), whose sum is σ = 148099994064. Its totient is φ = 32911109784.

The previous prime is 82277774459. The next prime is 82277774519. The reversal of 82277774470 is 7447777228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4113888714 + ... + 4113888733.

It is an arithmetic number, because the mean of its divisors is an integer number (18512499258).

Almost surely, 2^82277774470 is an apocalyptic number.

82277774470 is a deficient number, since it is larger than the sum of its proper divisors (65822219594).

82277774470 is a wasteful number, since it uses less digits than its factorization.

82277774470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8227777454.

The product of its (nonzero) digits is 8605184, while the sum is 55.

The spelling of 82277774470 in words is "eighty-two billion, two hundred seventy-seven million, seven hundred seventy-four thousand, four hundred seventy".