63427046744916 has 36 divisors (see below), whose sum is σ = 162957831396724. Its totient is φ = 20795753030400.

The previous prime is 63427046744911. The next prime is 63427046744923. The reversal of 63427046744916 is 61944764072436.

It is a happy number.

63427046744916 is a `hidden beast` number, since 6 + 3 + 4 + 2 + 70 + 4 + 6 + 74 + 491 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23953722216516 + 39473324528400 = 4894254^2 + 6282780^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63427046744911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14441492965 + ... + 14441497356.

Almost surely, 2^{63427046744916} is an apocalyptic number.

It is an amenable number.

63427046744916 is an abundant number, since it is smaller than the sum of its proper divisors (99530784651808).

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

63427046744916 is a wasteful number, since it uses less digits than its factorization.

63427046744916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28882990392 (or 28882990387 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 63.

The spelling of 63427046744916 in words is "sixty-three trillion, four hundred twenty-seven billion, forty-six million, seven hundred forty-four thousand, nine hundred sixteen".