63487964262 has 32 divisors (see below), whose sum is σ = 130423133664. Its totient is φ = 20588256000.

The previous prime is 63487964213. The next prime is 63487964291. The reversal of 63487964262 is 26246978436.

63487964262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63487964262² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3743562 + ... + 3760482.

It is an arithmetic number, because the mean of its divisors is an integer number (4075722927).

Almost surely, 2^63487964262 is an apocalyptic number.

63487964262 is an abundant number, since it is smaller than the sum of its proper divisors (66935169402).

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

63487964262 is a wasteful number, since it uses less digits than its factorization.

63487964262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33864.

The product of its digits is 20901888, while the sum is 57.

The spelling of 63487964262 in words is "sixty-three billion, four hundred eighty-seven million, nine hundred sixty-four thousand, two hundred sixty-two".