1616432500446 has 16 divisors (see below), whose sum is σ = 3233711125008. Its totient is φ = 538669812800.

The previous prime is 1616432500439. The next prime is 1616432500451. The reversal of 1616432500446 is 6440052346161.

It is a super-2 number, since 2×1616432500446² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616432500398 and 1616432500407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35230335 + ... + 35276186.

It is an arithmetic number, because the mean of its divisors is an integer number (202106945313).

Almost surely, 2^{1616432500446} is an apocalyptic number.

1616432500446 is an abundant number, since it is smaller than the sum of its proper divisors (1617278624562).

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

1616432500446 is a wasteful number, since it uses less digits than its factorization.

1616432500446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70510347.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 1616432500446 in words is "one trillion, six hundred sixteen billion, four hundred thirty-two million, five hundred thousand, four hundred forty-six".