61350000267 has 32 divisors (see below), whose sum is σ = 83798956800. Its totient is φ = 39911501952.

The previous prime is 61350000253. The next prime is 61350000319. The reversal of 61350000267 is 76200005316.

It is not a de Polignac number, because 61350000267 - 2¹⁵ = 61349967499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61350000247) 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, 27037209 + ... + 27039477.

It is an arithmetic number, because the mean of its divisors is an integer number (2618717400).

Almost surely, 2^61350000267 is an apocalyptic number.

61350000267 is a deficient number, since it is larger than the sum of its proper divisors (22448956533).

61350000267 is a wasteful number, since it uses less digits than its factorization.

61350000267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387.

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 61350000267 in words is "sixty-one billion, three hundred fifty million, two hundred sixty-seven", and thus it is an aban number.