63091292628 has 192 divisors, whose sum is σ = 189828251648. Its totient is φ = 15861795840.

The previous prime is 63091292543. The next prime is 63091292633. The reversal of 63091292628 is 82629219036.

It is a happy number.

It is a super-2 number, since 2×63091292628² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2254176 + ... + 2281992.

Almost surely, 2^63091292628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63091292628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94914125824).

63091292628 is an abundant number, since it is smaller than the sum of its proper divisors (126736959020).

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

63091292628 is a wasteful number, since it uses less digits than its factorization.

63091292628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27942 (or 27940 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 63091292628 in words is "sixty-three billion, ninety-one million, two hundred ninety-two thousand, six hundred twenty-eight".