63220498379956 has 24 divisors (see below), whose sum is σ = 112042105943040. Its totient is φ = 31208509394400.

The previous prime is 63220498379923. The next prime is 63220498379957. The reversal of 63220498379956 is 65997389402236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63220498379957) 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, 986301 + ... + 11287771.

It is an arithmetic number, because the mean of its divisors is an integer number (4668421080960).

Almost surely, 2^{63220498379956} is an apocalyptic number.

It is an amenable number.

63220498379956 is a deficient number, since it is larger than the sum of its proper divisors (48821607563084).

63220498379956 is a wasteful number, since it uses less digits than its factorization.

63220498379956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10320975 (or 10320973 counting only the distinct ones).

The product of its (nonzero) digits is 1058158080, while the sum is 73.

The spelling of 63220498379956 in words is "sixty-three trillion, two hundred twenty billion, four hundred ninety-eight million, three hundred seventy-nine thousand, nine hundred fifty-six".