351316011661450 has 48 divisors (see below), whose sum is σ = 712853914429440. Its totient is φ = 127750956368000.

The previous prime is 351316011661441. The next prime is 351316011661469. The reversal of 351316011661450 is 54166110613153.

It is a super-2 number, since 2×351316011661450² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 351316011661397 and 351316011661406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 407184510 + ... + 408046390.

It is an arithmetic number, because the mean of its divisors is an integer number (14851123217280).

Almost surely, 2^{351316011661450} is an apocalyptic number.

351316011661450 is an abundant number, since it is smaller than the sum of its proper divisors (361537902767990).

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

351316011661450 is a wasteful number, since it uses less digits than its factorization.

351316011661450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603023 (or 1603018 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 351316011661450 in words is "three hundred fifty-one trillion, three hundred sixteen billion, eleven million, six hundred sixty-one thousand, four hundred fifty".