351361368021 has 8 divisors (see below), whose sum is σ = 472860159264. Its totient is φ = 232051744400.

The previous prime is 351361368019. The next prime is 351361368079. The reversal of 351361368021 is 120863163153.

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

It is a cyclic number.

It is not a de Polignac number, because 351361368021 - 2¹ = 351361368019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351361368011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547291530 + ... + 547292171.

It is an arithmetic number, because the mean of its divisors is an integer number (59107519908).

Almost surely, 2^351361368021 is an apocalyptic number.

It is an amenable number.

351361368021 is a deficient number, since it is larger than the sum of its proper divisors (121498791243).

351361368021 is a wasteful number, since it uses less digits than its factorization.

351361368021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094583811.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 351361368021 in words is "three hundred fifty-one billion, three hundred sixty-one million, three hundred sixty-eight thousand, twenty-one".