10154256246512 has 80 divisors (see below), whose sum is σ = 22616404957440. Its totient is φ = 4326293223936.

The previous prime is 10154256246467. The next prime is 10154256246521. The reversal of 10154256246512 is 21564265245101.

It is a super-2 number, since 2×10154256246512² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72965348 + ... + 73104380.

It is an arithmetic number, because the mean of its divisors is an integer number (282705061968).

Almost surely, 2^{10154256246512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10154256246512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11308202478720).

10154256246512 is an abundant number, since it is smaller than the sum of its proper divisors (12462148710928).

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

10154256246512 is a wasteful number, since it uses less digits than its factorization.

10154256246512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142870 (or 142864 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 10154256246512 in words is "ten trillion, one hundred fifty-four billion, two hundred fifty-six million, two hundred forty-six thousand, five hundred twelve".