64626246606462 has 32 divisors (see below), whose sum is σ = 129979703842560. Its totient is φ = 21421220409600.

The previous prime is 64626246606437. The next prime is 64626246606473. The reversal of 64626246606462 is 26460664262646.

It is a super-2 number, since 2×64626246606462² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64626246606396 and 64626246606405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41736664 + ... + 43257387.

It is an arithmetic number, because the mean of its divisors is an integer number (4061865745080).

Almost surely, 2^{64626246606462} is an apocalyptic number.

64626246606462 is an abundant number, since it is smaller than the sum of its proper divisors (65353457236098).

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

64626246606462 is a wasteful number, since it uses less digits than its factorization.

64626246606462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84994768.

The product of its (nonzero) digits is 143327232, while the sum is 60.

The spelling of 64626246606462 in words is "sixty-four trillion, six hundred twenty-six billion, two hundred forty-six million, six hundred six thousand, four hundred sixty-two".