10618390446 has 8 divisors (see below), whose sum is σ = 21236780904. Its totient is φ = 3539463480.

The previous prime is 10618390439. The next prime is 10618390457. The reversal of 10618390446 is 64409381601.

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

10618390446 is an admirable number.

It is a super-2 number, since 2×10618390446² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10618390398 and 10618390407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884865865 + ... + 884865876.

It is an arithmetic number, because the mean of its divisors is an integer number (2654597613).

Almost surely, 2^10618390446 is an apocalyptic number.

10618390446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10618390446 is a wasteful number, since it uses less digits than its factorization.

10618390446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769731746.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 10618390446 in words is "ten billion, six hundred eighteen million, three hundred ninety thousand, four hundred forty-six".