2774797553161 has 8 divisors (see below), whose sum is σ = 2780242675200. Its totient is φ = 2769357769920.

The previous prime is 2774797553149. The next prime is 2774797553173. The reversal of 2774797553161 is 1613557974772.

It is an interprime number because it is at equal distance from previous prime (2774797553149) and next prime (2774797553173).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2774797553161 is a prime.

It is a super-2 number, since 2×2774797553161² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2774797553093 and 2774797553102.

It is not an unprimeable number, because it can be changed into a prime (2774797553461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293401 + ... + 2373958.

It is an arithmetic number, because the mean of its divisors is an integer number (347530334400).

Almost surely, 2^{2774797553161} is an apocalyptic number.

It is an amenable number.

2774797553161 is a deficient number, since it is larger than the sum of its proper divisors (5445122039).

2774797553161 is a wasteful number, since it uses less digits than its factorization.

2774797553161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669399.

The product of its digits is 77792400, while the sum is 64.

The spelling of 2774797553161 in words is "two trillion, seven hundred seventy-four billion, seven hundred ninety-seven million, five hundred fifty-three thousand, one hundred sixty-one".