61282233571 has 8 divisors (see below), whose sum is σ = 67779934544. Its totient is φ = 55039344480.

The previous prime is 61282233569. The next prime is 61282233581. The reversal of 61282233571 is 17533228216.

61282233571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 61282233571 - 2¹ = 61282233569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61282233581) 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, 63702465 + ... + 63703426.

It is an arithmetic number, because the mean of its divisors is an integer number (8472491818).

Almost surely, 2^61282233571 is an apocalyptic number.

61282233571 is a deficient number, since it is larger than the sum of its proper divisors (6497700973).

61282233571 is a wasteful number, since it uses less digits than its factorization.

61282233571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127405941.

The product of its digits is 120960, while the sum is 40.

The spelling of 61282233571 in words is "sixty-one billion, two hundred eighty-two million, two hundred thirty-three thousand, five hundred seventy-one".