1353712536490 has 32 divisors (see below), whose sum is σ = 2444513257296. Its totient is φ = 539746406400.

The previous prime is 1353712536437. The next prime is 1353712536497. The reversal of 1353712536490 is 946352173531.

It can be written as a sum of positive squares in 8 ways, for example, as 230381760361 + 1123330776129 = 479981^2 + 1059873^2 .

It is not an unprimeable number, because it can be changed into a prime (1353712536497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6995274 + ... + 7186186.

Almost surely, 2^{1353712536490} is an apocalyptic number.

1353712536490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1353712536490 is a deficient number, since it is larger than the sum of its proper divisors (1090800720806).

1353712536490 is a wasteful number, since it uses less digits than its factorization.

1353712536490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193194.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 1353712536490 in words is "one trillion, three hundred fifty-three billion, seven hundred twelve million, five hundred thirty-six thousand, four hundred ninety".