353866875947049 has 16 divisors (see below), whose sum is σ = 475386677000000. Its totient is φ = 234133245441216.

The previous prime is 353866875947041. The next prime is 353866875947059. The reversal of 353866875947049 is 940749578668353.

It is not a de Polignac number, because 353866875947049 - 2³ = 353866875947041 is a prime.

It is a super-2 number, since 2×353866875947049² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353866875947041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509987674 + ... + 510681075.

It is an arithmetic number, because the mean of its divisors is an integer number (29711667312500).

Almost surely, 2^{353866875947049} is an apocalyptic number.

It is an amenable number.

353866875947049 is a deficient number, since it is larger than the sum of its proper divisors (121519801052951).

353866875947049 is a wasteful number, since it uses less digits than its factorization.

353866875947049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020669624.

The product of its (nonzero) digits is 32920473600, while the sum is 84.

The spelling of 353866875947049 in words is "three hundred fifty-three trillion, eight hundred sixty-six billion, eight hundred seventy-five million, nine hundred forty-seven thousand, forty-nine".