64854299938410 has 160 divisors (see below), whose sum is σ = 180423676540800. Its totient is φ = 16695863856000.

The previous prime is 64854299938403. The next prime is 64854299938423. The reversal of 64854299938410 is 1483999245846.

64854299938410 is a `hidden beast` number, since 6 + 4 + 8 + 542 + 9 + 9 + 9 + 38 + 41 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 177378285 + ... + 177743535.

It is an arithmetic number, because the mean of its divisors is an integer number (1127647978380).

Almost surely, 2^{64854299938410} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64854299938410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90211838270400).

64854299938410 is an abundant number, since it is smaller than the sum of its proper divisors (115569376602390).

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

64854299938410 is a wasteful number, since it uses less digits than its factorization.

64854299938410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372858 (or 372849 counting only the distinct ones).

The product of its (nonzero) digits is 537477120, while the sum is 72.

The spelling of 64854299938410 in words is "sixty-four trillion, eight hundred fifty-four billion, two hundred ninety-nine million, nine hundred thirty-eight thousand, four hundred ten".