64850636667348 has 96 divisors (see below), whose sum is σ = 195300035275520. Its totient is φ = 18225003265920.

The previous prime is 64850636667329. The next prime is 64850636667361. The reversal of 64850636667348 is 84376663605846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 703079011 + ... + 703171242.

Almost surely, 2^{64850636667348} is an apocalyptic number.

It is an amenable number.

64850636667348 is an abundant number, since it is smaller than the sum of its proper divisors (130449398608172).

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

64850636667348 is a wasteful number, since it uses less digits than its factorization.

64850636667348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406250334 (or 1406250326 counting only the distinct ones).

The product of its (nonzero) digits is 2508226560, while the sum is 72.

The spelling of 64850636667348 in words is "sixty-four trillion, eight hundred fifty billion, six hundred thirty-six million, six hundred sixty-seven thousand, three hundred forty-eight".