63140415426 has 96 divisors (see below), whose sum is σ = 151247461248. Its totient is φ = 18877605120.

The previous prime is 63140415367. The next prime is 63140415433. The reversal of 63140415426 is 62451404136.

63140415426 is a `hidden beast` number, since 6 + 31 + 40 + 41 + 542 + 6 = 666.

It is a super-2 number, since 2×63140415426² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5643550 + ... + 5654726.

It is an arithmetic number, because the mean of its divisors is an integer number (1575494388).

Almost surely, 2^63140415426 is an apocalyptic number.

63140415426 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 63140415426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75623730624).

63140415426 is an abundant number, since it is smaller than the sum of its proper divisors (88107045822).

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

63140415426 is a wasteful number, since it uses less digits than its factorization.

63140415426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11576 (or 11573 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 63140415426 in words is "sixty-three billion, one hundred forty million, four hundred fifteen thousand, four hundred twenty-six".