61045949366 has 16 divisors (see below), whose sum is σ = 97265109744. Its totient is φ = 28635719424.

The previous prime is 61045949333. The next prime is 61045949381. The reversal of 61045949366 is 66394954016.

It is a congruent number.

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, 2857520 + ... + 2878803.

It is an arithmetic number, because the mean of its divisors is an integer number (6079069359).

Almost surely, 2^61045949366 is an apocalyptic number.

61045949366 is a deficient number, since it is larger than the sum of its proper divisors (36219160378).

61045949366 is a wasteful number, since it uses less digits than its factorization.

61045949366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5736655.

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 61045949366 in words is "sixty-one billion, forty-five million, nine hundred forty-nine thousand, three hundred sixty-six".