351649498741 has 8 divisors (see below), whose sum is σ = 357868441184. Its totient is φ = 345445207920.

The previous prime is 351649498729. The next prime is 351649498747. The reversal of 351649498741 is 147894946153.

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 351649498741 - 2²³ = 351641110133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 351649498741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351649498747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3614475 + ... + 3710488.

It is an arithmetic number, because the mean of its divisors is an integer number (44733555148).

Almost surely, 2^351649498741 is an apocalyptic number.

It is an amenable number.

351649498741 is a deficient number, since it is larger than the sum of its proper divisors (6218942443).

351649498741 is an equidigital number, since it uses as much as digits as its factorization.

351649498741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7325811.

The product of its digits is 26127360, while the sum is 61.

The spelling of 351649498741 in words is "three hundred fifty-one billion, six hundred forty-nine million, four hundred ninety-eight thousand, seven hundred forty-one".