1497940890560 has 56 divisors (see below), whose sum is σ = 3754707115920. Its totient is φ = 567640756224.

The previous prime is 1497940890517. The next prime is 1497940890569. The reversal of 1497940890560 is 650980497941.

It is a super-2 number, since 2×1497940890560² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1497940890493 and 1497940890502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1497940890569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123179849 + ... + 123192008.

Almost surely, 2^{1497940890560} is an apocalyptic number.

1497940890560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1497940890560 is an abundant number, since it is smaller than the sum of its proper divisors (2256766225360).

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

1497940890560 is a wasteful number, since it uses less digits than its factorization.

1497940890560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246371893 (or 246371883 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 1497940890560 in words is "one trillion, four hundred ninety-seven billion, nine hundred forty million, eight hundred ninety thousand, five hundred sixty".