351947827007378 has 16 divisors (see below), whose sum is σ = 603339372771264. Its totient is φ = 150834722813520.

The previous prime is 351947827007353. The next prime is 351947827007389. The reversal of 351947827007378 is 873700728749153.

It is a happy number.

It is a super-4 number, since 4×351947827007378⁴ (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65706308 + ... + 70860528.

It is an arithmetic number, because the mean of its divisors is an integer number (37708710798204).

Almost surely, 2^{351947827007378} is an apocalyptic number.

351947827007378 is a deficient number, since it is larger than the sum of its proper divisors (251391545763886).

351947827007378 is a wasteful number, since it uses less digits than its factorization.

351947827007378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10031617.

The product of its (nonzero) digits is 497871360, while the sum is 71.

The spelling of 351947827007378 in words is "three hundred fifty-one trillion, nine hundred forty-seven billion, eight hundred twenty-seven million, seven thousand, three hundred seventy-eight".