61069822633 has 4 divisors (see below), whose sum is σ = 61307448660. Its totient is φ = 60832196608.

The previous prime is 61069822631. The next prime is 61069822643. The reversal of 61069822633 is 33622896016.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30992898304 + 30076924329 = 176048^2 + 173427^2 .

It is a cyclic number.

It is not a de Polignac number, because 61069822633 - 2¹ = 61069822631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61069822631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118812628 + ... + 118813141.

It is an arithmetic number, because the mean of its divisors is an integer number (15326862165).

Almost surely, 2^61069822633 is an apocalyptic number.

It is an amenable number.

61069822633 is a deficient number, since it is larger than the sum of its proper divisors (237626027).

61069822633 is a wasteful number, since it uses less digits than its factorization.

61069822633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237626026.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 61069822633 in words is "sixty-one billion, sixty-nine million, eight hundred twenty-two thousand, six hundred thirty-three".