61093678446 has 24 divisors (see below), whose sum is σ = 132427605024. Its totient is φ = 20355641280.

The previous prime is 61093678441. The next prime is 61093678507. The reversal of 61093678446 is 64487639016.

It is a junction number, because it is equal to n+sod(n) for n = 61093678392 and 61093678401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61093678441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 700875 + ... + 783206.

It is an arithmetic number, because the mean of its divisors is an integer number (5517816876).

Almost surely, 2^61093678446 is an apocalyptic number.

61093678446 is an abundant number, since it is smaller than the sum of its proper divisors (71333926578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61093678446 is a wasteful number, since it uses less digits than its factorization.

61093678446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486376 (or 1486373 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 61093678446 in words is "sixty-one billion, ninety-three million, six hundred seventy-eight thousand, four hundred forty-six".