64153032196442 has 8 divisors (see below), whose sum is σ = 109976626622496. Its totient is φ = 27494156655612.

The previous prime is 64153032196417. The next prime is 64153032196481. The reversal of 64153032196442 is 24469123035146.

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

It is a super-2 number, since 2×64153032196442² (a number of 28 digits) contains 22 as substring.

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, 2291179721288 + ... + 2291179721315.

It is an arithmetic number, because the mean of its divisors is an integer number (13747078327812).

Almost surely, 2^{64153032196442} is an apocalyptic number.

64153032196442 is a deficient number, since it is larger than the sum of its proper divisors (45823594426054).

64153032196442 is a wasteful number, since it uses less digits than its factorization.

64153032196442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4582359442612.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 64153032196442 in words is "sixty-four trillion, one hundred fifty-three billion, thirty-two million, one hundred ninety-six thousand, four hundred forty-two".