3518699649039 has 12 divisors (see below), whose sum is σ = 5105357939136. Its totient is φ = 2335280483232.

The previous prime is 3518699648977. The next prime is 3518699649089. The reversal of 3518699649039 is 9309469968153.

3518699649039 is a `hidden beast` number, since 3 + 5 + 18 + 6 + 9 + 96 + 490 + 39 = 666.

It is not a de Polignac number, because 3518699649039 - 2¹⁷ = 3518699517967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3518699649089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 876604782 + ... + 876608795.

It is an arithmetic number, because the mean of its divisors is an integer number (425446494928).

Almost surely, 2^{3518699649039} is an apocalyptic number.

3518699649039 is a deficient number, since it is larger than the sum of its proper divisors (1586658290097).

3518699649039 is a wasteful number, since it uses less digits than its factorization.

3518699649039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753213806 (or 1753213803 counting only the distinct ones).

The product of its (nonzero) digits is 340122240, while the sum is 72.

The spelling of 3518699649039 in words is "three trillion, five hundred eighteen billion, six hundred ninety-nine million, six hundred forty-nine thousand, thirty-nine".