61406311213466 has 32 divisors (see below), whose sum is σ = 93257827259520. Its totient is φ = 30321731414016.

The previous prime is 61406311213447. The next prime is 61406311213477. The reversal of 61406311213466 is 66431211360416.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1749998450 + ... + 1750033538.

It is an arithmetic number, because the mean of its divisors is an integer number (2914307101860).

Almost surely, 2^{61406311213466} is an apocalyptic number.

61406311213466 is a deficient number, since it is larger than the sum of its proper divisors (31851516046054).

61406311213466 is a wasteful number, since it uses less digits than its factorization.

61406311213466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54198.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 61406311213466 in words is "sixty-one trillion, four hundred six billion, three hundred eleven million, two hundred thirteen thousand, four hundred sixty-six".