201708402092 has 24 divisors (see below), whose sum is σ = 356523476400. Its totient is φ = 99844769600.

The previous prime is 201708402073. The next prime is 201708402107. The reversal of 201708402092 is 290204807102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4705058 + ... + 4747734.

It is an arithmetic number, because the mean of its divisors is an integer number (14855144850).

Almost surely, 2^201708402092 is an apocalyptic number.

It is an amenable number.

201708402092 is a deficient number, since it is larger than the sum of its proper divisors (154815074308).

201708402092 is a wasteful number, since it uses less digits than its factorization.

201708402092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54481 (or 54479 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 201708402092 in words is "two hundred one billion, seven hundred eight million, four hundred two thousand, ninety-two".