478737511936 has 80 divisors (see below), whose sum is σ = 1002310848000. Its totient is φ = 228002080768.

The previous prime is 478737511897. The next prime is 478737511937. The reversal of 478737511936 is 639115737874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478737511937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2729415 + ... + 2899513.

It is an arithmetic number, because the mean of its divisors is an integer number (12528885600).

Almost surely, 2^478737511936 is an apocalyptic number.

478737511936 is a gapful number since it is divisible by the number (46) 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 478737511936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501155424000).

478737511936 is an abundant number, since it is smaller than the sum of its proper divisors (523573336064).

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

478737511936 is a wasteful number, since it uses less digits than its factorization.

478737511936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170379 (or 170363 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 61.

The spelling of 478737511936 in words is "four hundred seventy-eight billion, seven hundred thirty-seven million, five hundred eleven thousand, nine hundred thirty-six".