2774996871898 has 16 divisors (see below), whose sum is σ = 4381900269120. Its totient is φ = 1314374324256.

The previous prime is 2774996871877. The next prime is 2774996871923. The reversal of 2774996871898 is 8981786994772.

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, 2200515 + ... + 3223702.

It is an arithmetic number, because the mean of its divisors is an integer number (273868766820).

Almost surely, 2^{2774996871898} is an apocalyptic number.

2774996871898 is a deficient number, since it is larger than the sum of its proper divisors (1606903397222).

2774996871898 is a wasteful number, since it uses less digits than its factorization.

2774996871898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437701.

The product of its digits is 6145155072, while the sum is 85.

The spelling of 2774996871898 in words is "two trillion, seven hundred seventy-four billion, nine hundred ninety-six million, eight hundred seventy-one thousand, eight hundred ninety-eight".