2356662021084 has 72 divisors (see below), whose sum is σ = 6810762198240. Its totient is φ = 673072146432.

The previous prime is 2356662021073. The next prime is 2356662021097. The reversal of 2356662021084 is 4801202666532.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1149849 + ... + 2456720.

It is an arithmetic number, because the mean of its divisors is an integer number (94593919420).

Almost surely, 2^{2356662021084} is an apocalyptic number.

It is an amenable number.

2356662021084 is an abundant number, since it is smaller than the sum of its proper divisors (4454100177156).

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

2356662021084 is a wasteful number, since it uses less digits than its factorization.

2356662021084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609179 (or 3609174 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

It can be divided in two parts, 235666 and 2021084, that added together give a triangular number (2256750 = T₂₁₂₄).

The spelling of 2356662021084 in words is "two trillion, three hundred fifty-six billion, six hundred sixty-two million, twenty-one thousand, eighty-four".