1161610362423 has 36 divisors (see below), whose sum is σ = 2066634535680. Its totient is φ = 624731619456.

The previous prime is 1161610362421. The next prime is 1161610362461. The reversal of 1161610362423 is 3242630161611.

1161610362423 is a `hidden beast` number, since 1 + 1 + 6 + 1 + 6 + 1 + 0 + 3 + 624 + 23 = 666.

It is not a de Polignac number, because 1161610362423 - 2¹ = 1161610362421 is a prime.

It is a super-4 number, since 4×1161610362423⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161610362421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 77464183 + ... + 77479176.

It is an arithmetic number, because the mean of its divisors is an integer number (57406514880).

Almost surely, 2^{1161610362423} is an apocalyptic number.

1161610362423 is a deficient number, since it is larger than the sum of its proper divisors (905024173257).

1161610362423 is a wasteful number, since it uses less digits than its factorization.

1161610362423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154943396 (or 154943386 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 1161610362423 in words is "one trillion, one hundred sixty-one billion, six hundred ten million, three hundred sixty-two thousand, four hundred twenty-three".