10143056515494 has 32 divisors (see below), whose sum is σ = 23185946914560. Its totient is φ = 2897788930272.

The previous prime is 10143056515481. The next prime is 10143056515507. The reversal of 10143056515494 is 49451565034101.

It is an interprime number because it is at equal distance from previous prime (10143056515481) and next prime (10143056515507).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8924949 + ... + 9997040.

It is an arithmetic number, because the mean of its divisors is an integer number (724560841080).

Almost surely, 2^{10143056515494} is an apocalyptic number.

10143056515494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10143056515494 is an abundant number, since it is smaller than the sum of its proper divisors (13042890399066).

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

10143056515494 is a wasteful number, since it uses less digits than its factorization.

10143056515494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18934764.

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 10143056515494 in words is "ten trillion, one hundred forty-three billion, fifty-six million, five hundred fifteen thousand, four hundred ninety-four".