61411264384867 has 4 divisors (see below), whose sum is σ = 61588242092376. Its totient is φ = 61234286677360.

The previous prime is 61411264384829. The next prime is 61411264384919. The reversal of 61411264384867 is 76848346211416.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61411264384867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61411264384667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88488853234 + ... + 88488853927.

It is an arithmetic number, because the mean of its divisors is an integer number (15397060523094).

Almost surely, 2^{61411264384867} is an apocalyptic number.

61411264384867 is a deficient number, since it is larger than the sum of its proper divisors (176977707509).

61411264384867 is a wasteful number, since it uses less digits than its factorization.

61411264384867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176977707508.

The product of its digits is 37158912, while the sum is 61.

The spelling of 61411264384867 in words is "sixty-one trillion, four hundred eleven billion, two hundred sixty-four million, three hundred eighty-four thousand, eight hundred sixty-seven".