63220182036494 has 16 divisors (see below), whose sum is σ = 108390856555008. Its totient is φ = 27091013321112.

The previous prime is 63220182036493. The next prime is 63220182036553. The reversal of 63220182036494 is 49463028102236.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63220182036491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279083474 + ... + 279309909.

It is an arithmetic number, because the mean of its divisors is an integer number (6774428534688).

Almost surely, 2^{63220182036494} is an apocalyptic number.

63220182036494 is a deficient number, since it is larger than the sum of its proper divisors (45170674518514).

63220182036494 is a wasteful number, since it uses less digits than its factorization.

63220182036494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558401479.

The product of its (nonzero) digits is 2985984, while the sum is 50.

Adding to 63220182036494 its sum of digits (50), we get a square (63220182036544 = 7951112²).

The spelling of 63220182036494 in words is "sixty-three trillion, two hundred twenty billion, one hundred eighty-two million, thirty-six thousand, four hundred ninety-four".