742022068820 has 24 divisors (see below), whose sum is σ = 1558264092000. Its totient is φ = 296805447072.

The previous prime is 742022068819. The next prime is 742022068831. The reversal of 742022068820 is 28860220247.

It is a congruent number.

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, 2340131 + ... + 2638229.

It is an arithmetic number, because the mean of its divisors is an integer number (64927670500).

Almost surely, 2^742022068820 is an apocalyptic number.

It is an amenable number.

742022068820 is an abundant number, since it is smaller than the sum of its proper divisors (816242023180).

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

742022068820 is a wasteful number, since it uses less digits than its factorization.

742022068820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422567 (or 422565 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 742022068820 in words is "seven hundred forty-two billion, twenty-two million, sixty-eight thousand, eight hundred twenty".