1661710001702 has 32 divisors (see below), whose sum is σ = 2579828465664. Its totient is φ = 801911368800.

The previous prime is 1661710001599. The next prime is 1661710001789. The reversal of 1661710001702 is 2071000171661.

It is a super-2 number, since 2×1661710001702² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92529308 + ... + 92547264.

It is an arithmetic number, because the mean of its divisors is an integer number (80619639552).

Almost surely, 2^{1661710001702} is an apocalyptic number.

1661710001702 is a deficient number, since it is larger than the sum of its proper divisors (918118463962).

1661710001702 is a wasteful number, since it uses less digits than its factorization.

1661710001702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21884.

The product of its (nonzero) digits is 3528, while the sum is 32.

The spelling of 1661710001702 in words is "one trillion, six hundred sixty-one billion, seven hundred ten million, one thousand, seven hundred two".