351868451073 has 4 divisors (see below), whose sum is σ = 469157934768. Its totient is φ = 234578967380.

The previous prime is 351868451057. The next prime is 351868451119. The reversal of 351868451073 is 370154868153.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 351868451073 - 2⁴ = 351868451057 is a prime.

It is a super-2 number, since 2×351868451073² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (351868451023) 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, 58644741843 + ... + 58644741848.

It is an arithmetic number, because the mean of its divisors is an integer number (117289483692).

Almost surely, 2^351868451073 is an apocalyptic number.

It is an amenable number.

351868451073 is a deficient number, since it is larger than the sum of its proper divisors (117289483695).

351868451073 is a wasteful number, since it uses less digits than its factorization.

351868451073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117289483694.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 351868451073 in words is "three hundred fifty-one billion, eight hundred sixty-eight million, four hundred fifty-one thousand, seventy-three".