65649422802 has 8 divisors (see below), whose sum is σ = 131298845616. Its totient is φ = 21883140932.

The previous prime is 65649422789. The next prime is 65649422837. The reversal of 65649422802 is 20822494656.

It is a sphenic number, since it is the product of 3 distinct primes.

65649422802 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5470785228 + ... + 5470785239.

It is an arithmetic number, because the mean of its divisors is an integer number (16412355702).

Almost surely, 2^65649422802 is an apocalyptic number.

65649422802 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65649422802 is a wasteful number, since it uses less digits than its factorization.

65649422802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10941570472.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 65649422802 in words is "sixty-five billion, six hundred forty-nine million, four hundred twenty-two thousand, eight hundred two".