61802861326383 has 16 divisors (see below), whose sum is σ = 83220429904992. Its totient is φ = 40793607360000.

The previous prime is 61802861326373. The next prime is 61802861326421. The reversal of 61802861326383 is 38362316820816.

It is not a de Polignac number, because 61802861326383 - 2³⁸ = 61527983419439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61802861326373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35919643 + ... + 37600883.

It is an arithmetic number, because the mean of its divisors is an integer number (5201276869062).

Almost surely, 2^{61802861326383} is an apocalyptic number.

61802861326383 is a deficient number, since it is larger than the sum of its proper divisors (21417568578609).

61802861326383 is a wasteful number, since it uses less digits than its factorization.

61802861326383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802666.

The product of its (nonzero) digits is 11943936, while the sum is 57.

The spelling of 61802861326383 in words is "sixty-one trillion, eight hundred two billion, eight hundred sixty-one million, three hundred twenty-six thousand, three hundred eighty-three".