16413493512 has 32 divisors (see below), whose sum is σ = 44190175680. Its totient is φ = 5050305600.

The previous prime is 16413493487. The next prime is 16413493513. The reversal of 16413493512 is 21539431461.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (16413493513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26303364 + ... + 26303987.

It is an arithmetic number, because the mean of its divisors is an integer number (1380942990).

Almost surely, 2^16413493512 is an apocalyptic number.

16413493512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16413493512 is an abundant number, since it is smaller than the sum of its proper divisors (27776682168).

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

16413493512 is a wasteful number, since it uses less digits than its factorization.

16413493512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52607373 (or 52607369 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The spelling of 16413493512 in words is "sixteen billion, four hundred thirteen million, four hundred ninety-three thousand, five hundred twelve".