10866897613 has 8 divisors (see below), whose sum is σ = 12766705056. Its totient is φ = 9119074800.

The previous prime is 10866897583. The next prime is 10866897631. The reversal of 10866897613 is 31679866801.

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

It is not a de Polignac number, because 10866897613 - 2¹³ = 10866889421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10866897673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37996003 + ... + 37996288.

It is an arithmetic number, because the mean of its divisors is an integer number (1595838132).

Almost surely, 2^10866897613 is an apocalyptic number.

10866897613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10866897613 is a deficient number, since it is larger than the sum of its proper divisors (1899807443).

10866897613 is a wasteful number, since it uses less digits than its factorization.

10866897613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75992315.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 10866897613 in words is "ten billion, eight hundred sixty-six million, eight hundred ninety-seven thousand, six hundred thirteen".