10161051612 has 12 divisors (see below), whose sum is σ = 23709120456. Its totient is φ = 3387017200.

The previous prime is 10161051611. The next prime is 10161051617. The reversal of 10161051612 is 21615016101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161051611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423377139 + ... + 423377162.

It is an arithmetic number, because the mean of its divisors is an integer number (1975760038).

Almost surely, 2^10161051612 is an apocalyptic number.

10161051612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10161051612 is an abundant number, since it is smaller than the sum of its proper divisors (13548068844).

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

10161051612 is a wasteful number, since it uses less digits than its factorization.

10161051612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846754308 (or 846754306 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

Adding to 10161051612 its reverse (21615016101), we get a palindrome (31776067713).

The spelling of 10161051612 in words is "ten billion, one hundred sixty-one million, fifty-one thousand, six hundred twelve".