3551201373115 has 16 divisors (see below), whose sum is σ = 4648926905856. Its totient is φ = 2582646645600.

The previous prime is 3551201373107. The next prime is 3551201373173. The reversal of 3551201373115 is 5113731021553.

It is not a de Polignac number, because 3551201373115 - 2³ = 3551201373107 is a prime.

It is a super-2 number, since 2×3551201373115² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2779264 + ... + 3850546.

It is an arithmetic number, because the mean of its divisors is an integer number (290557931616).

Almost surely, 2^{3551201373115} is an apocalyptic number.

3551201373115 is a deficient number, since it is larger than the sum of its proper divisors (1097725532741).

3551201373115 is a wasteful number, since it uses less digits than its factorization.

3551201373115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131570.

The product of its (nonzero) digits is 47250, while the sum is 37.

Adding to 3551201373115 its reverse (5113731021553), we get a palindrome (8664932394668).

The spelling of 3551201373115 in words is "three trillion, five hundred fifty-one billion, two hundred one million, three hundred seventy-three thousand, one hundred fifteen".