10161562643 has 8 divisors (see below), whose sum is σ = 10831514400. Its totient is φ = 9499634560.

The previous prime is 10161562589. The next prime is 10161562661. The reversal of 10161562643 is 34626516101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10161562643 - 2²² = 10157368339 is a prime.

It is a super-2 number, since 2×10161562643² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10161562693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003303 + ... + 2008368.

It is an arithmetic number, because the mean of its divisors is an integer number (1353939300).

Almost surely, 2^10161562643 is an apocalyptic number.

10161562643 is a deficient number, since it is larger than the sum of its proper divisors (669951757).

10161562643 is a wasteful number, since it uses less digits than its factorization.

10161562643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011837.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 10161562643 in words is "ten billion, one hundred sixty-one million, five hundred sixty-two thousand, six hundred forty-three".