10618866393 has 8 divisors (see below), whose sum is σ = 14541150528. Its totient is φ = 6887913264.

The previous prime is 10618866331. The next prime is 10618866407. The reversal of 10618866393 is 39366881601.

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

It is not a de Polignac number, because 10618866393 - 2¹² = 10618862297 is a prime.

It is a super-2 number, since 2×10618866393² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10618866493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47832621 + ... + 47832842.

It is an arithmetic number, because the mean of its divisors is an integer number (1817643816).

Almost surely, 2^10618866393 is an apocalyptic number.

It is an amenable number.

10618866393 is a deficient number, since it is larger than the sum of its proper divisors (3922284135).

10618866393 is an equidigital number, since it uses as much as digits as its factorization.

10618866393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95665503.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 10618866393 in words is "ten billion, six hundred eighteen million, eight hundred sixty-six thousand, three hundred ninety-three".