61077651105 has 8 divisors (see below), whose sum is σ = 97724241792. Its totient is φ = 32574747248.

The previous prime is 61077651101. The next prime is 61077651121. The reversal of 61077651105 is 50115677016.

61077651105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61077651105 - 2² = 61077651101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61077651101) 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, 2035921689 + ... + 2035921718.

It is an arithmetic number, because the mean of its divisors is an integer number (12215530224).

Almost surely, 2^61077651105 is an apocalyptic number.

It is an amenable number.

61077651105 is a deficient number, since it is larger than the sum of its proper divisors (36646590687).

61077651105 is a wasteful number, since it uses less digits than its factorization.

61077651105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071843415.

The product of its (nonzero) digits is 44100, while the sum is 39.

The spelling of 61077651105 in words is "sixty-one billion, seventy-seven million, six hundred fifty-one thousand, one hundred five".