621223701474 has 16 divisors (see below), whose sum is σ = 1242585576000. Its totient is φ = 207051538320.

The previous prime is 621223701467. The next prime is 621223701499. The reversal of 621223701474 is 474107322126.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5698717 + ... + 5806704.

It is an arithmetic number, because the mean of its divisors is an integer number (77661598500).

Almost surely, 2^621223701474 is an apocalyptic number.

621223701474 is an abundant number, since it is smaller than the sum of its proper divisors (621361874526).

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

621223701474 is a wasteful number, since it uses less digits than its factorization.

621223701474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11514425.

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 621223701474 in words is "six hundred twenty-one billion, two hundred twenty-three million, seven hundred one thousand, four hundred seventy-four".