61347045267 has 12 divisors (see below), whose sum is σ = 88625985864. Its totient is φ = 40891759200.

The previous prime is 61347045203. The next prime is 61347045269. The reversal of 61347045267 is 76254074316.

61347045267 is a `hidden beast` number, since 6 + 1 + 347 + 0 + 45 + 267 = 666.

61347045267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61347045267 - 2⁶ = 61347045203 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (61347045269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460234 + ... + 578367.

It is an arithmetic number, because the mean of its divisors is an integer number (7385498822).

Almost surely, 2^61347045267 is an apocalyptic number.

61347045267 is a deficient number, since it is larger than the sum of its proper divisors (27278940597).

61347045267 is a wasteful number, since it uses less digits than its factorization.

61347045267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045170 (or 1045167 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 61347045267 in words is "sixty-one billion, three hundred forty-seven million, forty-five thousand, two hundred sixty-seven".