351960970660 has 48 divisors (see below), whose sum is σ = 801783377136. Its totient is φ = 129006231552.

The previous prime is 351960970637. The next prime is 351960970661. The reversal of 351960970660 is 66079069153.

It can be written as a sum of positive squares in 8 ways, for example, as 46541158756 + 305419811904 = 215734^2 + 552648^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 351960970598 and 351960970607.

It is not an unprimeable number, because it can be changed into a prime (351960970661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4904877 + ... + 4976116.

It is an arithmetic number, because the mean of its divisors is an integer number (16703820357).

Almost surely, 2^351960970660 is an apocalyptic number.

It is an amenable number.

351960970660 is an abundant number, since it is smaller than the sum of its proper divisors (449822406476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351960970660 is a wasteful number, since it uses less digits than its factorization.

351960970660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9881152 (or 9881150 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 52.

The spelling of 351960970660 in words is "three hundred fifty-one billion, nine hundred sixty million, nine hundred seventy thousand, six hundred sixty".