1496857338399 has 4 divisors (see below), whose sum is σ = 1995809784536. Its totient is φ = 997904892264.

The previous prime is 1496857338377. The next prime is 1496857338461. The reversal of 1496857338399 is 9938337586941.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1496857338399 - 2⁵ = 1496857338367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1496857338399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1496857338359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249476223064 + ... + 249476223069.

It is an arithmetic number, because the mean of its divisors is an integer number (498952446134).

Almost surely, 2^{1496857338399} is an apocalyptic number.

1496857338399 is a deficient number, since it is larger than the sum of its proper divisors (498952446137).

1496857338399 is an equidigital number, since it uses as much as digits as its factorization.

1496857338399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498952446136.

The product of its digits is 1058158080, while the sum is 75.

The spelling of 1496857338399 in words is "one trillion, four hundred ninety-six billion, eight hundred fifty-seven million, three hundred thirty-eight thousand, three hundred ninety-nine".