61233790343 has 16 divisors (see below), whose sum is σ = 67412673312. Its totient is φ = 55617408000.

The previous prime is 61233790313. The next prime is 61233790361. The reversal of 61233790343 is 34309733216.

It is not a de Polignac number, because 61233790343 - 2⁶ = 61233790279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61233790343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61233790313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1514693 + ... + 1554593.

It is an arithmetic number, because the mean of its divisors is an integer number (4213292082).

Almost surely, 2^61233790343 is an apocalyptic number.

61233790343 is a deficient number, since it is larger than the sum of its proper divisors (6178882969).

61233790343 is a wasteful number, since it uses less digits than its factorization.

61233790343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41087 (or 41065 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 41.

The spelling of 61233790343 in words is "sixty-one billion, two hundred thirty-three million, seven hundred ninety thousand, three hundred forty-three".