1353990047508 has 72 divisors (see below), whose sum is σ = 3912613857152. Its totient is φ = 386746788672.

The previous prime is 1353990047491. The next prime is 1353990047593. The reversal of 1353990047508 is 8057400993531.

1353990047508 is a `hidden beast` number, since 1 + 3 + 5 + 3 + 9 + 90 + 0 + 47 + 508 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164166 + ... + 1653762.

Almost surely, 2^{1353990047508} is an apocalyptic number.

1353990047508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1353990047508 is an abundant number, since it is smaller than the sum of its proper divisors (2558623809644).

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

1353990047508 is a wasteful number, since it uses less digits than its factorization.

1353990047508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493221 (or 1493216 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 1353990047508 in words is "one trillion, three hundred fifty-three billion, nine hundred ninety million, forty-seven thousand, five hundred eight".