621612335046 has 8 divisors (see below), whose sum is σ = 1243224670104. Its totient is φ = 207204111680.

The previous prime is 621612335039. The next prime is 621612335063. The reversal of 621612335046 is 640533216126.

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

621612335046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 621612334995 and 621612335013.

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, 51801027915 + ... + 51801027926.

It is an arithmetic number, because the mean of its divisors is an integer number (155403083763).

Almost surely, 2^621612335046 is an apocalyptic number.

621612335046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

621612335046 is a wasteful number, since it uses less digits than its factorization.

621612335046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103602055846.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 621612335046 in words is "six hundred twenty-one billion, six hundred twelve million, three hundred thirty-five thousand, forty-six".