9012869846 has 4 divisors (see below), whose sum is σ = 13519304772. Its totient is φ = 4506434922.

The previous prime is 9012869843. The next prime is 9012869851. The reversal of 9012869846 is 6489682109.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6489682109 = 67 ⋅96860927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9012869843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2253217460 + ... + 2253217463.

It is an arithmetic number, because the mean of its divisors is an integer number (3379826193).

Almost surely, 2^9012869846 is an apocalyptic number.

9012869846 is a deficient number, since it is larger than the sum of its proper divisors (4506434926).

9012869846 is a wasteful number, since it uses less digits than its factorization.

9012869846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506434925.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 9012869846 is about 94936.1356175824. The cubic root of 9012869846 is about 2081.0748455783.

The spelling of 9012869846 in words is "nine billion, twelve million, eight hundred sixty-nine thousand, eight hundred forty-six".