6161279494 has 12 divisors (see below), whose sum is σ = 9401227524. Its totient is φ = 3028422092.

The previous prime is 6161279483. The next prime is 6161279533. The reversal of 6161279494 is 4949721616.

It is a super-2 number, since 2×6161279494² = 75922730006369792072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 435532 + ... + 449455.

It is an arithmetic number, because the mean of its divisors is an integer number (783435627).

Almost surely, 2^6161279494 is an apocalyptic number.

6161279494 is a deficient number, since it is larger than the sum of its proper divisors (3239948030).

6161279494 is an equidigital number, since it uses as much as digits as its factorization.

6161279494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885107 (or 885048 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The square root of 6161279494 is about 78493.8181897148. The cubic root of 6161279494 is about 1833.2582020194.

The spelling of 6161279494 in words is "six billion, one hundred sixty-one million, two hundred seventy-nine thousand, four hundred ninety-four".