353891865061 has 8 divisors (see below), whose sum is σ = 428238895680. Its totient is φ = 285492596928.

The previous prime is 353891865049. The next prime is 353891865073. The reversal of 353891865061 is 160568198353.

It is an interprime number because it is at equal distance from previous prime (353891865049) and next prime (353891865073).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 353891865061 - 2⁷ = 353891864933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 353891864993 and 353891865011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353891865001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486940491 + ... + 1486940728.

It is an arithmetic number, because the mean of its divisors is an integer number (53529861960).

Almost surely, 2^353891865061 is an apocalyptic number.

It is an amenable number.

353891865061 is a deficient number, since it is larger than the sum of its proper divisors (74347030619).

353891865061 is a wasteful number, since it uses less digits than its factorization.

353891865061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973881243.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 353891865061 in words is "three hundred fifty-three billion, eight hundred ninety-one million, eight hundred sixty-five thousand, sixty-one".