63370449287 has 16 divisors (see below), whose sum is σ = 64618186752. Its totient is φ = 62135782080.

The previous prime is 63370449283. The next prime is 63370449299. The reversal of 63370449287 is 78294407336.

It is a cyclic number.

It is not a de Polignac number, because 63370449287 - 2² = 63370449283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63370449281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7240448 + ... + 7249194.

It is an arithmetic number, because the mean of its divisors is an integer number (4038636672).

Almost surely, 2^63370449287 is an apocalyptic number.

63370449287 is a deficient number, since it is larger than the sum of its proper divisors (1247737465).

63370449287 is a wasteful number, since it uses less digits than its factorization.

63370449287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9478.

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 63370449287 in words is "sixty-three billion, three hundred seventy million, four hundred forty-nine thousand, two hundred eighty-seven".