63402202352 has 10 divisors (see below), whose sum is σ = 122841767088. Its totient is φ = 31701101168.

The previous prime is 63402202351. The next prime is 63402202379. The reversal of 63402202352 is 25320220436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63402202351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1981318808 + ... + 1981318839.

Almost surely, 2^63402202352 is an apocalyptic number.

It is an amenable number.

63402202352 is a deficient number, since it is larger than the sum of its proper divisors (59439564736).

63402202352 is a wasteful number, since it uses less digits than its factorization.

63402202352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962637655 (or 3962637649 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 63402202352 its reverse (25320220436), we get a palindrome (88722422788).

The spelling of 63402202352 in words is "sixty-three billion, four hundred two million, two hundred two thousand, three hundred fifty-two".