621260323388 has 12 divisors (see below), whose sum is σ = 1124695413240. Its totient is φ = 299918776752.

The previous prime is 621260323373. The next prime is 621260323441. The reversal of 621260323388 is 883323062126.

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, 2677846106 + ... + 2677846337.

It is an arithmetic number, because the mean of its divisors is an integer number (93724617770).

Almost surely, 2^621260323388 is an apocalyptic number.

It is an amenable number.

621260323388 is a deficient number, since it is larger than the sum of its proper divisors (503435089852).

621260323388 is a wasteful number, since it uses less digits than its factorization.

621260323388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355692476 (or 5355692474 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 621260323388 in words is "six hundred twenty-one billion, two hundred sixty million, three hundred twenty-three thousand, three hundred eighty-eight".