61444559913202 has 8 divisors (see below), whose sum is σ = 97017726178800. Its totient is φ = 29105317853604.

The previous prime is 61444559913127. The next prime is 61444559913277. The reversal of 61444559913202 is 20231995544416.

61444559913202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61444559913127) and next prime (61444559913277).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808481051452 + ... + 808481051527.

It is an arithmetic number, because the mean of its divisors is an integer number (12127215772350).

Almost surely, 2^{61444559913202} is an apocalyptic number.

61444559913202 is a deficient number, since it is larger than the sum of its proper divisors (35573166265598).

61444559913202 is a wasteful number, since it uses less digits than its factorization.

61444559913202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616962103000.

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 61444559913202 in words is "sixty-one trillion, four hundred forty-four billion, five hundred fifty-nine million, nine hundred thirteen thousand, two hundred two".