61416104433566 has 8 divisors (see below), whose sum is σ = 92367228304920. Its totient is φ = 30627028331928.

The previous prime is 61416104433547. The next prime is 61416104433571. The reversal of 61416104433566 is 66533440161416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40511941481 + ... + 40511942996.

It is an arithmetic number, because the mean of its divisors is an integer number (11545903538115).

Almost surely, 2^{61416104433566} is an apocalyptic number.

61416104433566 is a deficient number, since it is larger than the sum of its proper divisors (30951123871354).

61416104433566 is a wasteful number, since it uses less digits than its factorization.

61416104433566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81023884858.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 61416104433566 in words is "sixty-one trillion, four hundred sixteen billion, one hundred four million, four hundred thirty-three thousand, five hundred sixty-six".