912861869486 has 64 divisors (see below), whose sum is σ = 1641453327360. Its totient is φ = 372558493440.

The previous prime is 912861869401. The next prime is 912861869509. The reversal of 912861869486 is 684968168219.

It is a super-3 number, since 3×912861869486³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39405575 + ... + 39428733.

It is an arithmetic number, because the mean of its divisors is an integer number (25647708240).

Almost surely, 2^912861869486 is an apocalyptic number.

912861869486 is a deficient number, since it is larger than the sum of its proper divisors (728591457874).

912861869486 is a wasteful number, since it uses less digits than its factorization.

912861869486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24849.

The product of its digits is 71663616, while the sum is 68.

The spelling of 912861869486 in words is "nine hundred twelve billion, eight hundred sixty-one million, eight hundred sixty-nine thousand, four hundred eighty-six".