1662231002355 has 96 divisors (see below), whose sum is σ = 3592510092288. Its totient is φ = 690727276800.

The previous prime is 1662231002323. The next prime is 1662231002461. The reversal of 1662231002355 is 5532001322661.

1662231002355 is a `hidden beast` number, since 1 + 6 + 622 + 3 + 1 + 0 + 0 + 23 + 5 + 5 = 666.

It is not a de Polignac number, because 1662231002355 - 2⁵ = 1662231002323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 47650570 + ... + 47685440.

It is an arithmetic number, because the mean of its divisors is an integer number (37421980128).

Almost surely, 2^{1662231002355} is an apocalyptic number.

1662231002355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1662231002355 is an abundant number, since it is smaller than the sum of its proper divisors (1930279089933).

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

1662231002355 is a wasteful number, since it uses less digits than its factorization.

1662231002355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48657 (or 48654 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 1662231002355 in words is "one trillion, six hundred sixty-two billion, two hundred thirty-one million, two thousand, three hundred fifty-five".