61733511116 has 36 divisors (see below), whose sum is σ = 114307150608. Its totient is φ = 29168260704.

The previous prime is 61733511109. The next prime is 61733511139. The reversal of 61733511116 is 61111533716.

It is a super-2 number, since 2×61733511116² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519425 + ... + 627111.

It is an arithmetic number, because the mean of its divisors is an integer number (3175198628).

Almost surely, 2^61733511116 is an apocalyptic number.

It is an amenable number.

61733511116 is a deficient number, since it is larger than the sum of its proper divisors (52573639492).

61733511116 is a wasteful number, since it uses less digits than its factorization.

61733511116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108126 (or 108105 counting only the distinct ones).

The product of its digits is 11340, while the sum is 35.

The spelling of 61733511116 in words is "sixty-one billion, seven hundred thirty-three million, five hundred eleven thousand, one hundred sixteen".