61110051158 has 64 divisors (see below), whose sum is σ = 108523376640. Its totient is φ = 25536373632.

The previous prime is 61110051151. The next prime is 61110051179. The reversal of 61110051158 is 85115001116.

61110051158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61110051158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61110051151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25074716 + ... + 25077152.

It is an arithmetic number, because the mean of its divisors is an integer number (1695677760).

Almost surely, 2^61110051158 is an apocalyptic number.

61110051158 is a deficient number, since it is larger than the sum of its proper divisors (47413325482).

61110051158 is a wasteful number, since it uses less digits than its factorization.

61110051158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701.

The product of its (nonzero) digits is 1200, while the sum is 29.

The spelling of 61110051158 in words is "sixty-one billion, one hundred ten million, fifty-one thousand, one hundred fifty-eight".