1496891531436 has 240 divisors, whose sum is σ = 4220204405760. Its totient is φ = 412661598720.

The previous prime is 1496891531407. The next prime is 1496891531453. The reversal of 1496891531436 is 6341351986941.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1496891531436.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 96137860 + ... + 96153428.

It is an arithmetic number, because the mean of its divisors is an integer number (17584185024).

Almost surely, 2^{1496891531436} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1496891531436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2110102202880).

1496891531436 is an abundant number, since it is smaller than the sum of its proper divisors (2723312874324).

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

1496891531436 is a wasteful number, since it uses less digits than its factorization.

1496891531436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15722 (or 15699 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 60.

The spelling of 1496891531436 in words is "one trillion, four hundred ninety-six billion, eight hundred ninety-one million, five hundred thirty-one thousand, four hundred thirty-six".