10986443616 has 48 divisors (see below), whose sum is σ = 28856492784. Its totient is φ = 3659979264.

The previous prime is 10986443581. The next prime is 10986443641. The reversal of 10986443616 is 61634468901.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133350 + ... + 199386.

It is an arithmetic number, because the mean of its divisors is an integer number (601176933).

Almost surely, 2^10986443616 is an apocalyptic number.

10986443616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10986443616 is an abundant number, since it is smaller than the sum of its proper divisors (17870049168).

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

10986443616 is a wasteful number, since it uses less digits than its factorization.

10986443616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67783 (or 67775 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 10986443616 in words is "ten billion, nine hundred eighty-six million, four hundred forty-three thousand, six hundred sixteen".