61022623594843 has 4 divisors (see below), whose sum is σ = 61022648139880. Its totient is φ = 61022599049808.

The previous prime is 61022623594817. The next prime is 61022623594847. The reversal of 61022623594843 is 34849532622016.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61022623594843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61022623594847) 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, 8061705 + ... + 13676122.

It is an arithmetic number, because the mean of its divisors is an integer number (15255662034970).

Almost surely, 2^{61022623594843} is an apocalyptic number.

61022623594843 is a deficient number, since it is larger than the sum of its proper divisors (24545037).

61022623594843 is a wasteful number, since it uses less digits than its factorization.

61022623594843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24545036.

The product of its (nonzero) digits is 14929920, while the sum is 55.

The spelling of 61022623594843 in words is "sixty-one trillion, twenty-two billion, six hundred twenty-three million, five hundred ninety-four thousand, eight hundred forty-three".