64214602620 has 96 divisors (see below), whose sum is σ = 210498656256. Its totient is φ = 14319628800.

The previous prime is 64214602603. The next prime is 64214602687. The reversal of 64214602620 is 2620641246.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1847316 + ... + 1881755.

It is an arithmetic number, because the mean of its divisors is an integer number (2192694336).

Almost surely, 2^64214602620 is an apocalyptic number.

64214602620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64214602620 is an abundant number, since it is smaller than the sum of its proper divisors (146284053636).

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

64214602620 is a wasteful number, since it uses less digits than its factorization.

64214602620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729131 (or 3729129 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 64214602620 in words is "sixty-four billion, two hundred fourteen million, six hundred two thousand, six hundred twenty".