16356650350440 has 32 divisors (see below), whose sum is σ = 49069951051680. Its totient is φ = 4361773426752.

The previous prime is 16356650350429. The next prime is 16356650350451. The reversal of 16356650350440 is 4405305665361.

16356650350440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16356650350429) and next prime (16356650350451).

It is a self number, because there is not a number n which added to its sum of digits gives 16356650350440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68152709674 + ... + 68152709913.

It is an arithmetic number, because the mean of its divisors is an integer number (1533435970365).

Almost surely, 2^{16356650350440} is an apocalyptic number.

16356650350440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16356650350440 is an abundant number, since it is smaller than the sum of its proper divisors (32713300701240).

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

16356650350440 is a wasteful number, since it uses less digits than its factorization.

16356650350440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136305419601 (or 136305419597 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

It can be divided in two parts, 16356650 and 350440, that added together give a triangular number (16707090 = T₅₇₈₀).

The spelling of 16356650350440 in words is "sixteen trillion, three hundred fifty-six billion, six hundred fifty million, three hundred fifty thousand, four hundred forty".