61342769433 has 16 divisors (see below), whose sum is σ = 89596089792. Its totient is φ = 37023168000.

The previous prime is 61342769399. The next prime is 61342769443. The reversal of 61342769433 is 33496724316.

It is not a de Polignac number, because 61342769433 - 2¹⁴ = 61342753049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61342769443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3848628 + ... + 3864533.

It is an arithmetic number, because the mean of its divisors is an integer number (5599755612).

Almost surely, 2^61342769433 is an apocalyptic number.

It is an amenable number.

61342769433 is a deficient number, since it is larger than the sum of its proper divisors (28253320359).

61342769433 is a wasteful number, since it uses less digits than its factorization.

61342769433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7713416.

The product of its digits is 1959552, while the sum is 48.

The spelling of 61342769433 in words is "sixty-one billion, three hundred forty-two million, seven hundred sixty-nine thousand, four hundred thirty-three".