899430563738264 has 32 divisors (see below), whose sum is σ = 1688790348360000. Its totient is φ = 449086480119552.

The previous prime is 899430563738263. The next prime is 899430563738269. The reversal of 899430563738264 is 462837365034998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899430563738263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896195012 + ... + 897198060.

It is an arithmetic number, because the mean of its divisors is an integer number (52774698386250).

Almost surely, 2^{899430563738264} is an apocalyptic number.

It is an amenable number.

899430563738264 is a deficient number, since it is larger than the sum of its proper divisors (789359784621736).

899430563738264 is a wasteful number, since it uses less digits than its factorization.

899430563738264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159667 (or 1159663 counting only the distinct ones).

The product of its (nonzero) digits is 5643509760, while the sum is 77.

The spelling of 899430563738264 in words is "eight hundred ninety-nine trillion, four hundred thirty billion, five hundred sixty-three million, seven hundred thirty-eight thousand, two hundred sixty-four".