4921941312220 has 12 divisors (see below), whose sum is σ = 10336076755704. Its totient is φ = 1968776524880.

The previous prime is 4921941312199. The next prime is 4921941312251. The reversal of 4921941312220 is 222131491294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123048532786 + ... + 123048532825.

It is an arithmetic number, because the mean of its divisors is an integer number (861339729642).

Almost surely, 2^{4921941312220} is an apocalyptic number.

It is an amenable number.

4921941312220 is an abundant number, since it is smaller than the sum of its proper divisors (5414135443484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4921941312220 is a wasteful number, since it uses less digits than its factorization.

4921941312220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246097065620 (or 246097065618 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 4921941312220 in words is "four trillion, nine hundred twenty-one billion, nine hundred forty-one million, three hundred twelve thousand, two hundred twenty".