10154772112 has 20 divisors (see below), whose sum is σ = 20832216876. Its totient is φ = 4778716160.

The previous prime is 10154772077. The next prime is 10154772143. The reversal of 10154772112 is 21127745101.

It can be written as a sum of positive squares in 2 ways, for example, as 6228997776 + 3925774336 = 78924^2 + 62656^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18666589 + ... + 18667132.

Almost surely, 2^10154772112 is an apocalyptic number.

It is an amenable number.

10154772112 is an abundant number, since it is smaller than the sum of its proper divisors (10677444764).

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

10154772112 is a wasteful number, since it uses less digits than its factorization.

10154772112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37333746 (or 37333740 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 31.

The spelling of 10154772112 in words is "ten billion, one hundred fifty-four million, seven hundred seventy-two thousand, one hundred twelve".