351868373740 has 24 divisors (see below), whose sum is σ = 795763861200. Its totient is φ = 129920630208.

The previous prime is 351868373699. The next prime is 351868373777. The reversal of 351868373740 is 47373868153.

It is a happy number.

It is a super-2 number, since 2×351868373740² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 676669690 + ... + 676670209.

It is an arithmetic number, because the mean of its divisors is an integer number (33156827550).

Almost surely, 2^351868373740 is an apocalyptic number.

It is an amenable number.

351868373740 is an abundant number, since it is smaller than the sum of its proper divisors (443895487460).

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

351868373740 is a wasteful number, since it uses less digits than its factorization.

351868373740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353339921 (or 1353339919 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 351868373740 in words is "three hundred fifty-one billion, eight hundred sixty-eight million, three hundred seventy-three thousand, seven hundred forty".