356166542481 has 144 divisors (see below), whose sum is σ = 547936643520. Its totient is φ = 205558087680.

The previous prime is 356166542471. The next prime is 356166542483. The reversal of 356166542481 is 184245661653.

It is not a de Polignac number, because 356166542481 - 2⁵ = 356166542449 is a prime.

It is a super-2 number, since 2×356166542481² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (356166542483) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1385861905 + ... + 1385862161.

It is an arithmetic number, because the mean of its divisors is an integer number (3805115580).

Almost surely, 2^356166542481 is an apocalyptic number.

It is an amenable number.

356166542481 is a deficient number, since it is larger than the sum of its proper divisors (191770101039).

356166542481 is a wasteful number, since it uses less digits than its factorization.

356166542481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 402 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The spelling of 356166542481 in words is "three hundred fifty-six billion, one hundred sixty-six million, five hundred forty-two thousand, four hundred eighty-one".