63374650416 has 240 divisors, whose sum is σ = 221374902528. Its totient is φ = 16442380800.

The previous prime is 63374650411. The next prime is 63374650429. The reversal of 63374650416 is 61405647336.

63374650416 is a `hidden beast` number, since 63 + 3 + 74 + 6 + 504 + 16 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (63374650411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11761675 + ... + 11767061.

Almost surely, 2^63374650416 is an apocalyptic number.

63374650416 is a gapful number since it is divisible by the number (66) 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 63374650416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110687451264).

63374650416 is an abundant number, since it is smaller than the sum of its proper divisors (158000252112).

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

63374650416 is a wasteful number, since it uses less digits than its factorization.

63374650416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6480 (or 6471 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 63374650416 in words is "sixty-three billion, three hundred seventy-four million, six hundred fifty thousand, four hundred sixteen".