1497210112008 has 72 divisors (see below), whose sum is σ = 4390856614170. Its totient is φ = 460680030720.

The previous prime is 1497210112007. The next prime is 1497210112049. The reversal of 1497210112008 is 8002110127941.

It can be written as a sum of positive squares in 3 ways, for example, as 288929900484 + 1208280211524 = 537522^2 + 1099218^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1497210112007) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 61510273 + ... + 61534608.

Almost surely, 2^{1497210112008} is an apocalyptic number.

1497210112008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1497210112008 is an abundant number, since it is smaller than the sum of its proper divisors (2893646502162).

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

1497210112008 is a wasteful number, since it uses less digits than its factorization.

1497210112008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123044919 (or 123044899 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

Adding to 1497210112008 its reverse (8002110127941), we get a palindrome (9499320239949).

The spelling of 1497210112008 in words is "one trillion, four hundred ninety-seven billion, two hundred ten million, one hundred twelve thousand, eight".