906145463459 has 4 divisors (see below), whose sum is σ = 927218613816. Its totient is φ = 885072313104.

The previous prime is 906145463441. The next prime is 906145463537. The reversal of 906145463459 is 954364541609.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 906145463459 - 2¹² = 906145459363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (906145463359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10536575114 + ... + 10536575199.

It is an arithmetic number, because the mean of its divisors is an integer number (231804653454).

Almost surely, 2^906145463459 is an apocalyptic number.

906145463459 is a deficient number, since it is larger than the sum of its proper divisors (21073150357).

906145463459 is a wasteful number, since it uses less digits than its factorization.

906145463459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21073150356.

The product of its (nonzero) digits is 13996800, while the sum is 56.

The spelling of 906145463459 in words is "nine hundred six billion, one hundred forty-five million, four hundred sixty-three thousand, four hundred fifty-nine".