64492555529446 has 16 divisors (see below), whose sum is σ = 105893454513168. Its totient is φ = 29214747460000.

The previous prime is 64492555529407. The next prime is 64492555529453.

64492555529446 is nontrivially palindromic in base 10.

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, 5002518805 + ... + 5002531696.

It is an arithmetic number, because the mean of its divisors is an integer number (6618340907073).

Almost surely, 2^{64492555529446} is an apocalyptic number.

64492555529446 is a deficient number, since it is larger than the sum of its proper divisors (41400898983722).

64492555529446 is a wasteful number, since it uses less digits than its factorization.

64492555529446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005050807.

The product of its digits is 1866240000, while the sum is 70.

The spelling of 64492555529446 in words is "sixty-four trillion, four hundred ninety-two billion, five hundred fifty-five million, five hundred twenty-nine thousand, four hundred forty-six".