2774040142166 has 4 divisors (see below), whose sum is σ = 4161060213252. Its totient is φ = 1387020071082.

The previous prime is 2774040142151. The next prime is 2774040142217. The reversal of 2774040142166 is 6612410404772.

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

It is a super-2 number, since 2×2774040142166² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693510035540 + ... + 693510035543.

It is an arithmetic number, because the mean of its divisors is an integer number (1040265053313).

Almost surely, 2^{2774040142166} is an apocalyptic number.

2774040142166 is a deficient number, since it is larger than the sum of its proper divisors (1387020071086).

2774040142166 is a wasteful number, since it uses less digits than its factorization.

2774040142166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387020071085.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 2774040142166 in words is "two trillion, seven hundred seventy-four billion, forty million, one hundred forty-two thousand, one hundred sixty-six".