14165353020 has 384 divisors, whose sum is σ = 52233818112. Its totient is φ = 2783232000.

The previous prime is 14165352973. The next prime is 14165353117. The reversal of 14165353020 is 2035356141.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9374065 + ... + 9375575.

It is an arithmetic number, because the mean of its divisors is an integer number (136025568).

Almost surely, 2^14165353020 is an apocalyptic number.

14165353020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14165353020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26116909056).

14165353020 is an abundant number, since it is smaller than the sum of its proper divisors (38068465092).

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

14165353020 is a wasteful number, since it uses less digits than its factorization.

14165353020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 14165353020 in words is "fourteen billion, one hundred sixty-five million, three hundred fifty-three thousand, twenty".