10215434851488 has 120 divisors (see below), whose sum is σ = 30855291780852. Its totient is φ = 3313113974784.

The previous prime is 10215434851459. The next prime is 10215434851499. The reversal of 10215434851488 is 88415843451201.

10215434851488 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 5 + 4 + 3 + 48 + 514 + 88 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8372758919184 + 1842675932304 = 2893572^2 + 1357452^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53162745 + ... + 53354552.

Almost surely, 2^{10215434851488} is an apocalyptic number.

10215434851488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10215434851488 is an abundant number, since it is smaller than the sum of its proper divisors (20639856929364).

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

10215434851488 is a wasteful number, since it uses less digits than its factorization.

10215434851488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106517356 (or 106517339 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 54.

The spelling of 10215434851488 in words is "ten trillion, two hundred fifteen billion, four hundred thirty-four million, eight hundred fifty-one thousand, four hundred eighty-eight".