611620614406 has 8 divisors (see below), whose sum is σ = 949066470720. Its totient is φ = 295265124168.

The previous prime is 611620614391. The next prime is 611620614427. The reversal of 611620614406 is 604416026116.

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

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, 5272591446 + ... + 5272591561.

It is an arithmetic number, because the mean of its divisors is an integer number (118633308840).

Almost surely, 2^611620614406 is an apocalyptic number.

611620614406 is a deficient number, since it is larger than the sum of its proper divisors (337445856314).

611620614406 is a wasteful number, since it uses less digits than its factorization.

611620614406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10545183038.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 611620614406 in words is "six hundred eleven billion, six hundred twenty million, six hundred fourteen thousand, four hundred six".