900065138970 has 32 divisors (see below), whose sum is σ = 2234644485120. Its totient is φ = 231740909120.

The previous prime is 900065138963. The next prime is 900065138977. The reversal of 900065138970 is 79831560009.

It is an interprime number because it is at equal distance from previous prime (900065138963) and next prime (900065138977).

It is not an unprimeable number, because it can be changed into a prime (900065138977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517277946 + ... + 517279685.

It is an arithmetic number, because the mean of its divisors is an integer number (69832640160).

Almost surely, 2^900065138970 is an apocalyptic number.

900065138970 is an abundant number, since it is smaller than the sum of its proper divisors (1334579346150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

900065138970 is a wasteful number, since it uses less digits than its factorization.

900065138970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034557670.

The product of its (nonzero) digits is 408240, while the sum is 48.

Adding to 900065138970 its reverse (79831560009), we get a palindrome (979896698979).

The spelling of 900065138970 in words is "nine hundred billion, sixty-five million, one hundred thirty-eight thousand, nine hundred seventy".