63241274880 has 1120 divisors, whose sum is σ = 267923994624. Its totient is φ = 14010236928.

The previous prime is 63241274861. The next prime is 63241274891. The reversal of 63241274880 is 8847214236.

It is a happy number.

63241274880 is a `hidden beast` number, since 63 + 241 + 274 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 613992909 + ... + 613993011.

Almost surely, 2^63241274880 is an apocalyptic number.

63241274880 is a gapful number since it is divisible by the number (60) 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 63241274880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133961997312).

63241274880 is an abundant number, since it is smaller than the sum of its proper divisors (204682719744).

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

63241274880 is an equidigital number, since it uses as much as digits as its factorization.

63241274880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 63241274880 in words is "sixty-three billion, two hundred forty-one million, two hundred seventy-four thousand, eight hundred eighty".