63420383225402 has 16 divisors (see below), whose sum is σ = 108720780685440. Its totient is φ = 27180133307568.

The previous prime is 63420383225393. The next prime is 63420383225443. The reversal of 63420383225402 is 20452238302436.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13714499 + ... + 17746217.

It is an arithmetic number, because the mean of its divisors is an integer number (6795048792840).

Almost surely, 2^{63420383225402} is an apocalyptic number.

63420383225402 is a deficient number, since it is larger than the sum of its proper divisors (45300397460038).

63420383225402 is a wasteful number, since it uses less digits than its factorization.

63420383225402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155325.

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 63420383225402 in words is "sixty-three trillion, four hundred twenty billion, three hundred eighty-three million, two hundred twenty-five thousand, four hundred two".