61168496806 has 4 divisors (see below), whose sum is σ = 91752745212. Its totient is φ = 30584248402.

The previous prime is 61168496771. The next prime is 61168496861. The reversal of 61168496806 is 60869486116.

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

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, 15292124200 + ... + 15292124203.

It is an arithmetic number, because the mean of its divisors is an integer number (22938186303).

Almost surely, 2^61168496806 is an apocalyptic number.

61168496806 is a deficient number, since it is larger than the sum of its proper divisors (30584248406).

61168496806 is a wasteful number, since it uses less digits than its factorization.

61168496806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30584248405.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 61168496806 in words is "sixty-one billion, one hundred sixty-eight million, four hundred ninety-six thousand, eight hundred six".