2777777777482 has 4 divisors (see below), whose sum is σ = 4166666666226. Its totient is φ = 1388888888740.

The previous prime is 2777777777473. The next prime is 2777777777503. The reversal of 2777777777482 is 2847777777772.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2131713881521 + 646063895961 = 1460039^2 + 803781^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694444444369 + ... + 694444444372.

Almost surely, 2^{2777777777482} is an apocalyptic number.

2777777777482 is a deficient number, since it is larger than the sum of its proper divisors (1388888888744).

2777777777482 is a wasteful number, since it uses less digits than its factorization.

2777777777482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388888888743.

The product of its digits is 5165261696, while the sum is 79.

The spelling of 2777777777482 in words is "two trillion, seven hundred seventy-seven billion, seven hundred seventy-seven million, seven hundred seventy-seven thousand, four hundred eighty-two".