1597405846054 has 4 divisors (see below), whose sum is σ = 2396108769084. Its totient is φ = 798702923026.

The previous prime is 1597405846031. The next prime is 1597405846079. The reversal of 1597405846054 is 4506485047951.

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

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1597405846054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399351461512 + ... + 399351461515.

It is an arithmetic number, because the mean of its divisors is an integer number (599027192271).

Almost surely, 2^{1597405846054} is an apocalyptic number.

1597405846054 is a deficient number, since it is larger than the sum of its proper divisors (798702923030).

1597405846054 is an equidigital number, since it uses as much as digits as its factorization.

1597405846054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798702923029.

The product of its (nonzero) digits is 24192000, while the sum is 58.

The spelling of 1597405846054 in words is "one trillion, five hundred ninety-seven billion, four hundred five million, eight hundred forty-six thousand, fifty-four".