64484271435000 has 160 divisors (see below), whose sum is σ = 202461179184000. Its totient is φ = 17109393840000.

The previous prime is 64484271434983. The next prime is 64484271435029. The reversal of 64484271435000 is 53417248446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7816386 + ... + 13786385.

It is an arithmetic number, because the mean of its divisors is an integer number (1265382369900).

Almost surely, 2^{64484271435000} is an apocalyptic number.

64484271435000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64484271435000 is an abundant number, since it is smaller than the sum of its proper divisors (137976907749000).

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

64484271435000 is a wasteful number, since it uses less digits than its factorization.

64484271435000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21602999 (or 21602980 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 64484271435000 in words is "sixty-four trillion, four hundred eighty-four billion, two hundred seventy-one million, four hundred thirty-five thousand".