2350023661 has 16 divisors (see below), whose sum is σ = 2443973040. Its totient is φ = 2257804800.

The previous prime is 2350023623. The next prime is 2350023667. The reversal of 2350023661 is 1663200532.

It can be written as a sum of positive squares in 8 ways, for example, as 2621161 + 2347402500 = 1619^2 + 48450^2 .

It is a cyclic number.

It is not a de Polignac number, because 2350023661 - 2¹¹ = 2350021613 is a prime.

It is a super-2 number, since 2×2350023661² = 11045222414519685842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2350023667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2080945 + ... + 2082073.

It is an arithmetic number, because the mean of its divisors is an integer number (152748315).

Almost surely, 2^2350023661 is an apocalyptic number.

It is an amenable number.

2350023661 is a deficient number, since it is larger than the sum of its proper divisors (93949379).

2350023661 is a wasteful number, since it uses less digits than its factorization.

2350023661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2350023661 is about 48477.0426181301. The cubic root of 2350023661 is about 1329.5073572576.

The spelling of 2350023661 in words is "two billion, three hundred fifty million, twenty-three thousand, six hundred sixty-one".