351840089645 has 16 divisors (see below), whose sum is σ = 484832278080. Its totient is φ = 242416137600.

The previous prime is 351840089617. The next prime is 351840089651. The reversal of 351840089645 is 546980048153.

It is not a de Polignac number, because 351840089645 - 2⁸ = 351840089389 is a prime.

It is a super-3 number, since 3×351840089645³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168343496 + ... + 168345585.

It is an arithmetic number, because the mean of its divisors is an integer number (30302017380).

Almost surely, 2^351840089645 is an apocalyptic number.

It is an amenable number.

351840089645 is a deficient number, since it is larger than the sum of its proper divisors (132992188435).

351840089645 is a wasteful number, since it uses less digits than its factorization.

351840089645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336689116.

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 351840089645 in words is "three hundred fifty-one billion, eight hundred forty million, eighty-nine thousand, six hundred forty-five".