351661098437 has 16 divisors (see below), whose sum is σ = 389547442752. Its totient is φ = 314765637120.

The previous prime is 351661098421. The next prime is 351661098461. The reversal of 351661098437 is 734890166153.

It is not a de Polignac number, because 351661098437 - 2⁴ = 351661098421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351661098487) 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, 1396853 + ... + 1629269.

It is an arithmetic number, because the mean of its divisors is an integer number (24346715172).

Almost surely, 2^351661098437 is an apocalyptic number.

It is an amenable number.

351661098437 is a deficient number, since it is larger than the sum of its proper divisors (37886344315).

351661098437 is a wasteful number, since it uses less digits than its factorization.

351661098437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234548.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 351661098437 in words is "three hundred fifty-one billion, six hundred sixty-one million, ninety-eight thousand, four hundred thirty-seven".