63784312053 has 32 divisors (see below), whose sum is σ = 106171422720. Its totient is φ = 33090845760.

The previous prime is 63784312049. The next prime is 63784312079. The reversal of 63784312053 is 35021348736.

It is not a de Polignac number, because 63784312053 - 2² = 63784312049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63784311996 and 63784312014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63784112053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7513 + ... + 357246.

It is an arithmetic number, because the mean of its divisors is an integer number (3317856960).

Almost surely, 2^63784312053 is an apocalyptic number.

It is an amenable number.

63784312053 is a deficient number, since it is larger than the sum of its proper divisors (42387110667).

63784312053 is a wasteful number, since it uses less digits than its factorization.

63784312053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365537.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 63784312053 in words is "sixty-three billion, seven hundred eighty-four million, three hundred twelve thousand, fifty-three".