356774863856 has 160 divisors (see below), whose sum is σ = 748389242880. Its totient is φ = 164434406400.

The previous prime is 356774863853. The next prime is 356774863867. The reversal of 356774863856 is 658368477653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356774863853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220094726 + ... + 220096346.

It is an arithmetic number, because the mean of its divisors is an integer number (4677432768).

Almost surely, 2^356774863856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 356774863856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374194621440).

356774863856 is an abundant number, since it is smaller than the sum of its proper divisors (391614379024).

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

356774863856 is a wasteful number, since it uses less digits than its factorization.

356774863856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943 (or 1937 counting only the distinct ones).

The product of its digits is 609638400, while the sum is 68.

The spelling of 356774863856 in words is "three hundred fifty-six billion, seven hundred seventy-four million, eight hundred sixty-three thousand, eight hundred fifty-six".