902016488644 has 12 divisors (see below), whose sum is σ = 1598510233600. Its totient is φ = 445299279048.

The previous prime is 902016488557. The next prime is 902016488651. The reversal of 902016488644 is 446884610209.

It is a junction number, because it is equal to n+sod(n) for n = 902016488591 and 902016488600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427240964 + ... + 1427241595.

Almost surely, 2^902016488644 is an apocalyptic number.

It is an amenable number.

902016488644 is a deficient number, since it is larger than the sum of its proper divisors (696493744956).

902016488644 is a wasteful number, since it uses less digits than its factorization.

902016488644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854482642 (or 2854482640 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 902016488644 in words is "nine hundred two billion, sixteen million, four hundred eighty-eight thousand, six hundred forty-four".