2003541640015 has 4 divisors (see below), whose sum is σ = 2404249968024. Its totient is φ = 1602833312008.

The previous prime is 2003541640007. The next prime is 2003541640033. The reversal of 2003541640015 is 5100461453002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2003541640015 - 2³ = 2003541640007 is a prime.

It is a Duffinian number.

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, 200354163997 + ... + 200354164006.

It is an arithmetic number, because the mean of its divisors is an integer number (601062492006).

Almost surely, 2^{2003541640015} is an apocalyptic number.

2003541640015 is a deficient number, since it is larger than the sum of its proper divisors (400708328009).

2003541640015 is an equidigital number, since it uses as much as digits as its factorization.

2003541640015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400708328008.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 2003541640015 in words is "two trillion, three billion, five hundred forty-one million, six hundred forty thousand, fifteen".