61366102831802 has 16 divisors (see below), whose sum is σ = 92976596781120. Its totient is φ = 30374120324352.

The previous prime is 61366102831783. The next prime is 61366102831807. The reversal of 61366102831802 is 20813820166316.

It is not an unprimeable number, because it can be changed into a prime (61366102831807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53536352 + ... + 54670587.

It is an arithmetic number, because the mean of its divisors is an integer number (5811037298820).

Almost surely, 2^{61366102831802} is an apocalyptic number.

61366102831802 is a deficient number, since it is larger than the sum of its proper divisors (31610493949318).

61366102831802 is a wasteful number, since it uses less digits than its factorization.

61366102831802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108209797.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 61366102831802 in words is "sixty-one trillion, three hundred sixty-six billion, one hundred two million, eight hundred thirty-one thousand, eight hundred two".