82777461134 has 8 divisors (see below), whose sum is σ = 124192495560. Its totient is φ = 41379962616.

The previous prime is 82777461133. The next prime is 82777461163. The reversal of 82777461134 is 43116477728.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82777461131) 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, 4372169 + ... + 4391060.

It is an arithmetic number, because the mean of its divisors is an integer number (15524061945).

Almost surely, 2^82777461134 is an apocalyptic number.

82777461134 is a deficient number, since it is larger than the sum of its proper divisors (41415034426).

82777461134 is a wasteful number, since it uses less digits than its factorization.

82777461134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8767954.

The product of its digits is 1580544, while the sum is 50.

The spelling of 82777461134 in words is "eighty-two billion, seven hundred seventy-seven million, four hundred sixty-one thousand, one hundred thirty-four".