116621444446 has 16 divisors (see below), whose sum is σ = 188455862448. Its totient is φ = 53806032000.

The previous prime is 116621444419. The next prime is 116621444483. The reversal of 116621444446 is 644444126611.

It is a super-2 number, since 2×116621444446² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 727860 + ... + 873511.

It is an arithmetic number, because the mean of its divisors is an integer number (11778491403).

Almost surely, 2^116621444446 is an apocalyptic number.

116621444446 is a deficient number, since it is larger than the sum of its proper divisors (71834418002).

116621444446 is a wasteful number, since it uses less digits than its factorization.

116621444446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604187.

The product of its digits is 442368, while the sum is 43.

The spelling of 116621444446 in words is "one hundred sixteen billion, six hundred twenty-one million, four hundred forty-four thousand, four hundred forty-six".