64414566541446 has 16 divisors (see below), whose sum is σ = 140540872454208. Its totient is φ = 19519565618600.

The previous prime is 64414566541411. The next prime is 64414566541471.

64414566541446 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 64414566541446.

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, 487989140400 + ... + 487989140531.

It is an arithmetic number, because the mean of its divisors is an integer number (8783804528388).

Almost surely, 2^{64414566541446} is an apocalyptic number.

64414566541446 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

64414566541446 is an abundant number, since it is smaller than the sum of its proper divisors (76126305912762).

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

64414566541446 is a wasteful number, since it uses less digits than its factorization.

64414566541446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975978280947.

The product of its digits is 132710400, while the sum is 60.

The spelling of 64414566541446 in words is "sixty-four trillion, four hundred fourteen billion, five hundred sixty-six million, five hundred forty-one thousand, four hundred forty-six".