1353002557040 has 20 divisors (see below), whose sum is σ = 3145730945304. Its totient is φ = 541201022784.

The previous prime is 1353002557033. The next prime is 1353002557051. The reversal of 1353002557040 is 407552003531.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8456265902 + ... + 8456266061.

Almost surely, 2^{1353002557040} is an apocalyptic number.

1353002557040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353002557040 is an abundant number, since it is smaller than the sum of its proper divisors (1792728388264).

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

1353002557040 is a wasteful number, since it uses less digits than its factorization.

1353002557040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16912531976 (or 16912531970 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The spelling of 1353002557040 in words is "one trillion, three hundred fifty-three billion, two million, five hundred fifty-seven thousand, forty".