161124653052 has 72 divisors (see below), whose sum is σ = 447039465600. Its totient is φ = 48526089120.

The previous prime is 161124653047. The next prime is 161124653059. The reversal of 161124653052 is 250356421161.

161124653052 is a `hidden beast` number, since 1 + 6 + 112 + 4 + 6 + 530 + 5 + 2 = 666.

It is a super-2 number, since 2×161124653052² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 161124652998 and 161124653016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161124653059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1183552 + ... + 1312647.

Almost surely, 2^161124653052 is an apocalyptic number.

161124653052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

161124653052 is an abundant number, since it is smaller than the sum of its proper divisors (285914812548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161124653052 is a wasteful number, since it uses less digits than its factorization.

161124653052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496383 (or 2496378 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 161124653052 in words is "one hundred sixty-one billion, one hundred twenty-four million, six hundred fifty-three thousand, fifty-two".