1497726996480 has 2496 divisors, whose sum is σ = 6630888407040. Its totient is φ = 317443276800.

The previous prime is 1497726996431. The next prime is 1497726996499. The reversal of 1497726996480 is 846996277941.

1497726996480 is a `hidden beast` number, since 1 + 497 + 7 + 2 + 6 + 9 + 96 + 48 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2496).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 1497726996399 and 1497726996408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 31866531817 + ... + 31866531863.

Almost surely, 2^{1497726996480} is an apocalyptic number.

1497726996480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1497726996480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3315444203520).

1497726996480 is an abundant number, since it is smaller than the sum of its proper divisors (5133161410560).

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

1497726996480 is a wasteful number, since it uses less digits than its factorization.

1497726996480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 72.

The spelling of 1497726996480 in words is "one trillion, four hundred ninety-seven billion, seven hundred twenty-six million, nine hundred ninety-six thousand, four hundred eighty".