351667678060 has 48 divisors (see below), whose sum is σ = 749652513120. Its totient is φ = 138556938240.

The previous prime is 351667678031. The next prime is 351667678073. The reversal of 351667678060 is 60876766153.

It is a super-2 number, since 2×351667678060² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 351667677992 and 351667678010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20215 + ... + 838894.

It is an arithmetic number, because the mean of its divisors is an integer number (15617760690).

Almost surely, 2^351667678060 is an apocalyptic number.

It is an amenable number.

351667678060 is an abundant number, since it is smaller than the sum of its proper divisors (397984835060).

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

351667678060 is a wasteful number, since it uses less digits than its factorization.

351667678060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859426 (or 859424 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 351667678060 in words is "three hundred fifty-one billion, six hundred sixty-seven million, six hundred seventy-eight thousand, sixty".