61474916119977 has 24 divisors (see below), whose sum is σ = 92658839832000. Its totient is φ = 39200974721568.

The previous prime is 61474916119963. The next prime is 61474916120017. The reversal of 61474916119977 is 77991161947416.

61474916119977 is a `hidden beast` number, since 6 + 1 + 4 + 7 + 491 + 61 + 1 + 9 + 9 + 77 = 666.

It is not a de Polignac number, because 61474916119977 - 2⁴ = 61474916119961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61474916119277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18322774 + ... + 21416672.

It is an arithmetic number, because the mean of its divisors is an integer number (3860784993000).

Almost surely, 2^{61474916119977} is an apocalyptic number.

It is an amenable number.

61474916119977 is a deficient number, since it is larger than the sum of its proper divisors (31183923712023).

61474916119977 is a wasteful number, since it uses less digits than its factorization.

61474916119977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189917 (or 3189914 counting only the distinct ones).

The product of its digits is 144027072, while the sum is 72.

The spelling of 61474916119977 in words is "sixty-one trillion, four hundred seventy-four billion, nine hundred sixteen million, one hundred nineteen thousand, nine hundred seventy-seven".