64041349356 has 48 divisors (see below), whose sum is σ = 168371642880. Its totient is φ = 21046450320.

The previous prime is 64041349301. The next prime is 64041349363. The reversal of 64041349356 is 65394314046.

It is a super-2 number, since 2×64041349356² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4168216 + ... + 4183551.

It is an arithmetic number, because the mean of its divisors is an integer number (3507742560).

Almost surely, 2^64041349356 is an apocalyptic number.

It is an amenable number.

64041349356 is an abundant number, since it is smaller than the sum of its proper divisors (104330293524).

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

64041349356 is a wasteful number, since it uses less digits than its factorization.

64041349356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351851 (or 8351843 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 64041349356 in words is "sixty-four billion, forty-one million, three hundred forty-nine thousand, three hundred fifty-six".