61467807267 has 12 divisors (see below), whose sum is σ = 89114462944. Its totient is φ = 40827324240.

The previous prime is 61467807263. The next prime is 61467807301. The reversal of 61467807267 is 76270876416.

61467807267 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 61467807267 - 2² = 61467807263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61467807263) 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, 12598588 + ... + 12603465.

Almost surely, 2^61467807267 is an apocalyptic number.

61467807267 is a deficient number, since it is larger than the sum of its proper divisors (27646655677).

61467807267 is a wasteful number, since it uses less digits than its factorization.

61467807267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25202330 (or 25202327 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 61467807267 in words is "sixty-one billion, four hundred sixty-seven million, eight hundred seven thousand, two hundred sixty-seven".