906537383899 has 16 divisors (see below), whose sum is σ = 1046036275200. Its totient is φ = 769558394304.

The previous prime is 906537383887. The next prime is 906537383903. The reversal of 906537383899 is 998383735609.

It is not a de Polignac number, because 906537383899 - 2⁹ = 906537383387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (906537383299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390229 + ... + 1401910.

It is an arithmetic number, because the mean of its divisors is an integer number (65377267200).

Almost surely, 2^906537383899 is an apocalyptic number.

906537383899 is a deficient number, since it is larger than the sum of its proper divisors (139498891301).

906537383899 is a wasteful number, since it uses less digits than its factorization.

906537383899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792842.

The product of its (nonzero) digits is 264539520, while the sum is 70.

The spelling of 906537383899 in words is "nine hundred six billion, five hundred thirty-seven million, three hundred eighty-three thousand, eight hundred ninety-nine".