1008740994513 has 32 divisors (see below), whose sum is σ = 1565584598016. Its totient is φ = 565813435968.

The previous prime is 1008740994427. The next prime is 1008740994517. The reversal of 1008740994513 is 3154990478001.

It is not a de Polignac number, because 1008740994513 - 2⁸ = 1008740994257 is a prime.

It is a super-2 number, since 2×1008740994513² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1008740994517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 868506 + ... + 1664867.

It is an arithmetic number, because the mean of its divisors is an integer number (48924518688).

Almost surely, 2^{1008740994513} is an apocalyptic number.

It is an amenable number.

1008740994513 is a deficient number, since it is larger than the sum of its proper divisors (556843603503).

1008740994513 is a wasteful number, since it uses less digits than its factorization.

1008740994513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533733.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 1008740994513 in words is "one trillion, eight billion, seven hundred forty million, nine hundred ninety-four thousand, five hundred thirteen".