351693910043 has 16 divisors (see below), whose sum is σ = 408423275520. Its totient is φ = 296623675296.

The previous prime is 351693910027. The next prime is 351693910069. The reversal of 351693910043 is 340019396153.

It is a cyclic number.

It is not a de Polignac number, because 351693910043 - 2⁴ = 351693910027 is a prime.

It is a super-2 number, since 2×351693910043² (a number of 24 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 = 351693909976 and 351693910003.

It is not an unprimeable number, because it can be changed into a prime (351693916043) 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, 1440263 + ... + 1666656.

It is an arithmetic number, because the mean of its divisors is an integer number (25526454720).

Almost surely, 2^351693910043 is an apocalyptic number.

351693910043 is a deficient number, since it is larger than the sum of its proper divisors (56729365477).

351693910043 is a wasteful number, since it uses less digits than its factorization.

351693910043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107186.

The product of its (nonzero) digits is 262440, while the sum is 44.

The spelling of 351693910043 in words is "three hundred fifty-one billion, six hundred ninety-three million, nine hundred ten thousand, forty-three".