10143212646556 has 48 divisors (see below), whose sum is σ = 19472707433088. Its totient is φ = 4584747182400.

The previous prime is 10143212646533. The next prime is 10143212646563. The reversal of 10143212646556 is 65564621234101.

It is a super-2 number, since 2×10143212646556² (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, 135055791 + ... + 135130873.

It is an arithmetic number, because the mean of its divisors is an integer number (405681404856).

Almost surely, 2^{10143212646556} is an apocalyptic number.

It is an amenable number.

10143212646556 is a deficient number, since it is larger than the sum of its proper divisors (9329494786532).

10143212646556 is a wasteful number, since it uses less digits than its factorization.

10143212646556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92242 (or 92240 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 10143212646556 in words is "ten trillion, one hundred forty-three billion, two hundred twelve million, six hundred forty-six thousand, five hundred fifty-six".