1356640141524 has 24 divisors (see below), whose sum is σ = 3166106444928. Its totient is φ = 452125840320.

The previous prime is 1356640141523. The next prime is 1356640141543. The reversal of 1356640141524 is 4251410466531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356640141523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10877937 + ... + 11001944.

It is an arithmetic number, because the mean of its divisors is an integer number (131921101872).

Almost surely, 2^{1356640141524} is an apocalyptic number.

It is an amenable number.

1356640141524 is an abundant number, since it is smaller than the sum of its proper divisors (1809466303404).

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

1356640141524 is a wasteful number, since it uses less digits than its factorization.

1356640141524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21885055 (or 21885053 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 1356640141524 in words is "one trillion, three hundred fifty-six billion, six hundred forty million, one hundred forty-one thousand, five hundred twenty-four".