486518672640 has 1152 divisors, whose sum is σ = 2131425902592. Its totient is φ = 91298856960.

The previous prime is 486518672609. The next prime is 486518672657. The reversal of 486518672640 is 46276815684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 180659134 + ... + 180661826.

It is an arithmetic number, because the mean of its divisors is an integer number (1850196096).

Almost surely, 2^486518672640 is an apocalyptic number.

486518672640 is a gapful number since it is divisible by the number (40) 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 486518672640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1065712951296).

486518672640 is an abundant number, since it is smaller than the sum of its proper divisors (1644907229952).

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

486518672640 is a wasteful number, since it uses less digits than its factorization.

486518672640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795 (or 2781 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 486518672640 in words is "four hundred eighty-six billion, five hundred eighteen million, six hundred seventy-two thousand, six hundred forty".