1497638246412 has 192 divisors, whose sum is σ = 4700087368704. Its totient is φ = 359206748160.

The previous prime is 1497638246389. The next prime is 1497638246519. The reversal of 1497638246412 is 2146428367941.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66933 + ... + 1731980.

It is an arithmetic number, because the mean of its divisors is an integer number (24479621712).

Almost surely, 2^{1497638246412} is an apocalyptic number.

1497638246412 is a gapful number since it is divisible by the number (12) 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 1497638246412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2350043684352).

1497638246412 is an abundant number, since it is smaller than the sum of its proper divisors (3202449122292).

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

1497638246412 is a wasteful number, since it uses less digits than its factorization.

1497638246412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799008 (or 1799006 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The spelling of 1497638246412 in words is "one trillion, four hundred ninety-seven billion, six hundred thirty-eight million, two hundred forty-six thousand, four hundred twelve".