63613774046 has 4 divisors (see below), whose sum is σ = 95420661072. Its totient is φ = 31806887022.

The previous prime is 63613774043. The next prime is 63613774051. The reversal of 63613774046 is 64047731636.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63613774043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15903443510 + ... + 15903443513.

It is an arithmetic number, because the mean of its divisors is an integer number (23855165268).

Almost surely, 2^63613774046 is an apocalyptic number.

63613774046 is a deficient number, since it is larger than the sum of its proper divisors (31806887026).

63613774046 is a wasteful number, since it uses less digits than its factorization.

63613774046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31806887025.

The product of its (nonzero) digits is 1524096, while the sum is 47.

The spelling of 63613774046 in words is "sixty-three billion, six hundred thirteen million, seven hundred seventy-four thousand, forty-six".