64206493116672 has 72 divisors (see below), whose sum is σ = 176395258036480. Its totient is φ = 20711771965440.

The previous prime is 64206493116659. The next prime is 64206493116673. The reversal of 64206493116672 is 27661139460246.

It is not an unprimeable number, because it can be changed into a prime (64206493116673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348398847 + ... + 1348446462.

Almost surely, 2^{64206493116672} is an apocalyptic number.

64206493116672 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

64206493116672 is an abundant number, since it is smaller than the sum of its proper divisors (112188764919808).

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

64206493116672 is a wasteful number, since it uses less digits than its factorization.

64206493116672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696845359 (or 2696845345 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 57.

The spelling of 64206493116672 in words is "sixty-four trillion, two hundred six billion, four hundred ninety-three million, one hundred sixteen thousand, six hundred seventy-two".