1314546635640 has 160 divisors (see below), whose sum is σ = 4600640483280. Its totient is φ = 300467736576.

The previous prime is 1314546635639. The next prime is 1314546635653. The reversal of 1314546635640 is 465366454131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1314546635640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1993129 + ... + 2569368.

Almost surely, 2^{1314546635640} is an apocalyptic number.

1314546635640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314546635640 is an abundant number, since it is smaller than the sum of its proper divisors (3286093847640).

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

1314546635640 is an equidigital number, since it uses as much as digits as its factorization.

1314546635640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562539 (or 4562514 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 1314546635640 in words is "one trillion, three hundred fourteen billion, five hundred forty-six million, six hundred thirty-five thousand, six hundred forty".