355141348861863 has 4 divisors (see below), whose sum is σ = 473521798482488. Its totient is φ = 236760899241240.

The previous prime is 355141348861823. The next prime is 355141348861909. The reversal of 355141348861863 is 368168843141553.

It is a happy number.

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

It is not a de Polignac number, because 355141348861863 - 2²² = 355141344667559 is a prime.

It is a super-2 number, since 2×355141348861863² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355141348861794 and 355141348861803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355141348861823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59190224810308 + ... + 59190224810313.

It is an arithmetic number, because the mean of its divisors is an integer number (118380449620622).

Almost surely, 2^{355141348861863} is an apocalyptic number.

355141348861863 is a deficient number, since it is larger than the sum of its proper divisors (118380449620625).

355141348861863 is a wasteful number, since it uses less digits than its factorization.

355141348861863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118380449620624.

The product of its digits is 199065600, while the sum is 66.

The spelling of 355141348861863 in words is "three hundred fifty-five trillion, one hundred forty-one billion, three hundred forty-eight million, eight hundred sixty-one thousand, eight hundred sixty-three".