64361042460 has 576 divisors, whose sum is σ = 239989800960. Its totient is φ = 13747968000.

The previous prime is 64361042437. The next prime is 64361042461. The reversal of 64361042460 is 6424016346.

64361042460 is a `hidden beast` number, since 64 + 36 + 104 + 2 + 460 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64361042461) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 63036750 + ... + 63037770.

It is an arithmetic number, because the mean of its divisors is an integer number (416648960).

Almost surely, 2^64361042460 is an apocalyptic number.

64361042460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64361042460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119994900480).

64361042460 is an abundant number, since it is smaller than the sum of its proper divisors (175628758500).

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

64361042460 is a wasteful number, since it uses less digits than its factorization.

64361042460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 64361042460 in words is "sixty-four billion, three hundred sixty-one million, forty-two thousand, four hundred sixty".