64187842363360 has 48 divisors (see below), whose sum is σ = 151645328767296. Its totient is φ = 25674874311168.

The previous prime is 64187842363277. The next prime is 64187842363373. The reversal of 64187842363360 is 6336324878146.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14031394 + ... + 18034846.

It is an arithmetic number, because the mean of its divisors is an integer number (3159277682652).

Almost surely, 2^{64187842363360} is an apocalyptic number.

It is an amenable number.

64187842363360 is an abundant number, since it is smaller than the sum of its proper divisors (87457486403936).

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

64187842363360 is a wasteful number, since it uses less digits than its factorization.

64187842363360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103675 (or 4103667 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 61.

The spelling of 64187842363360 in words is "sixty-four trillion, one hundred eighty-seven billion, eight hundred forty-two million, three hundred sixty-three thousand, three hundred sixty".