1540341635352 has 64 divisors (see below), whose sum is σ = 4147385760000. Its totient is φ = 473915601024.

The previous prime is 1540341635317. The next prime is 1540341635363. The reversal of 1540341635352 is 2535361430451.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4126399 + ... + 4484177.

It is an arithmetic number, because the mean of its divisors is an integer number (64802902500).

Almost surely, 2^{1540341635352} is an apocalyptic number.

1540341635352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1540341635352 is an abundant number, since it is smaller than the sum of its proper divisors (2607044124648).

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

1540341635352 is a wasteful number, since it uses less digits than its factorization.

1540341635352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371600 (or 371596 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 1540341635352 in words is "one trillion, five hundred forty billion, three hundred forty-one million, six hundred thirty-five thousand, three hundred fifty-two".