10531158048 has 36 divisors (see below), whose sum is σ = 29947981518. Its totient is φ = 3510385920.

The previous prime is 10531158031. The next prime is 10531158083. The reversal of 10531158048 is 84085113501.

10531158048 is a `hidden beast` number, since 1 + 0 + 5 + 31 + 1 + 580 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5900083344 + 4631074704 = 76812^2 + 68052^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10531158048² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18282973 + ... + 18283548.

Almost surely, 2^10531158048 is an apocalyptic number.

10531158048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10531158048 is an abundant number, since it is smaller than the sum of its proper divisors (19416823470).

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

10531158048 is a wasteful number, since it uses less digits than its factorization.

10531158048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36566537 (or 36566526 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The spelling of 10531158048 in words is "ten billion, five hundred thirty-one million, one hundred fifty-eight thousand, forty-eight".