1497849457959 has 24 divisors (see below), whose sum is σ = 2206709523200. Its totient is φ = 978833166480.

The previous prime is 1497849457927. The next prime is 1497849457997. The reversal of 1497849457959 is 9597549487941.

1497849457959 is a `hidden beast` number, since 1 + 4 + 9 + 7 + 8 + 494 + 5 + 79 + 59 = 666.

It is not a de Polignac number, because 1497849457959 - 2⁵ = 1497849457927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1497849497959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7479157 + ... + 7676814.

Almost surely, 2^{1497849457959} is an apocalyptic number.

1497849457959 is a deficient number, since it is larger than the sum of its proper divisors (708860065241).

1497849457959 is a wasteful number, since it uses less digits than its factorization.

1497849457959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15156195 (or 15156192 counting only the distinct ones).

The product of its digits is 4115059200, while the sum is 81.

The spelling of 1497849457959 in words is "one trillion, four hundred ninety-seven billion, eight hundred forty-nine million, four hundred fifty-seven thousand, nine hundred fifty-nine".