61791455114 has 16 divisors (see below), whose sum is σ = 94244220960. Its totient is φ = 30377118960.

The previous prime is 61791455111. The next prime is 61791455119. The reversal of 61791455114 is 41155419716.

61791455114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61791455111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210017 + ... + 409499.

It is an arithmetic number, because the mean of its divisors is an integer number (5890263810).

Almost surely, 2^61791455114 is an apocalyptic number.

61791455114 is a deficient number, since it is larger than the sum of its proper divisors (32452765846).

61791455114 is a wasteful number, since it uses less digits than its factorization.

61791455114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202085.

The product of its digits is 151200, while the sum is 44.

The spelling of 61791455114 in words is "sixty-one billion, seven hundred ninety-one million, four hundred fifty-five thousand, one hundred fourteen".