63795695040 has 1792 divisors, whose sum is σ = 304312320000. Its totient is φ = 12436623360.

The previous prime is 63795694999. The next prime is 63795695077. The reversal of 63795695040 is 4059659736.

63795695040 is a `hidden beast` number, since 6 + 3 + 79 + 5 + 69 + 504 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 619375629 + ... + 619375731.

Almost surely, 2^63795695040 is an apocalyptic number.

63795695040 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 63795695040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152156160000).

63795695040 is an abundant number, since it is smaller than the sum of its proper divisors (240516624960).

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

63795695040 is a wasteful number, since it uses less digits than its factorization.

63795695040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 54.

The spelling of 63795695040 in words is "sixty-three billion, seven hundred ninety-five million, six hundred ninety-five thousand, forty".