621035144416354 has 8 divisors (see below), whose sum is σ = 940596917757120. Its totient is φ = 307502838497316.

The previous prime is 621035144416283. The next prime is 621035144416399. The reversal of 621035144416354 is 453614441530126.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 621035144416298 and 621035144416307.

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 3 ways as a sum of consecutive naturals, for example, 1507366855174 + ... + 1507366855585.

It is an arithmetic number, because the mean of its divisors is an integer number (117574614719640).

Almost surely, 2^{621035144416354} is an apocalyptic number.

621035144416354 is a deficient number, since it is larger than the sum of its proper divisors (319561773340766).

621035144416354 is a wasteful number, since it uses less digits than its factorization.

621035144416354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014733710864.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 621035144416354 in words is "six hundred twenty-one trillion, thirty-five billion, one hundred forty-four million, four hundred sixteen thousand, three hundred fifty-four".