64055371400 has 96 divisors (see below), whose sum is σ = 152773183200. Its totient is φ = 24963724800.

The previous prime is 64055371343. The next prime is 64055371439. The reversal of 64055371400 is 417355046.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3508295 + ... + 3526505.

It is an arithmetic number, because the mean of its divisors is an integer number (1591387325).

Almost surely, 2^64055371400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64055371400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76386591600).

64055371400 is an abundant number, since it is smaller than the sum of its proper divisors (88717811800).

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

64055371400 is a wasteful number, since it uses less digits than its factorization.

64055371400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18679 (or 18670 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 64055371400 in words is "sixty-four billion, fifty-five million, three hundred seventy-one thousand, four hundred".