10554326986 has 32 divisors (see below), whose sum is σ = 19873474560. Its totient is φ = 4098899376.

The previous prime is 10554326983. The next prime is 10554326989. The reversal of 10554326986 is 68962345501.

It is an interprime number because it is at equal distance from previous prime (10554326983) and next prime (10554326989).

It is a super-2 number, since 2×10554326986² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10554326983) 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 15 ways as a sum of consecutive naturals, for example, 856446 + ... + 868681.

It is an arithmetic number, because the mean of its divisors is an integer number (621046080).

Almost surely, 2^10554326986 is an apocalyptic number.

10554326986 is a deficient number, since it is larger than the sum of its proper divisors (9319147574).

10554326986 is a wasteful number, since it uses less digits than its factorization.

10554326986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725178.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 10554326986 in words is "ten billion, five hundred fifty-four million, three hundred twenty-six thousand, nine hundred eighty-six".