63962039934 has 320 divisors, whose sum is σ = 167686485120. Its totient is φ = 18065203200.

The previous prime is 63962039903. The next prime is 63962040011. The reversal of 63962039934 is 43993026936.

It is a happy number.

63962039934 is a `hidden beast` number, since 6 + 3 + 9 + 620 + 3 + 9 + 9 + 3 + 4 = 666.

It is a super-2 number, since 2×63962039934² (a number of 22 digits) contains 22 as substring.

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 159 ways as a sum of consecutive naturals, for example, 159506134 + ... + 159506534.

It is an arithmetic number, because the mean of its divisors is an integer number (524020266).

Almost surely, 2^63962039934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63962039934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83843242560).

63962039934 is an abundant number, since it is smaller than the sum of its proper divisors (103724445186).

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

63962039934 is a wasteful number, since it uses less digits than its factorization.

63962039934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 5668704, while the sum is 54.

The spelling of 63962039934 in words is "sixty-three billion, nine hundred sixty-two million, thirty-nine thousand, nine hundred thirty-four".