10921510942136 has 16 divisors (see below), whose sum is σ = 21368173582800. Its totient is φ = 5223331320064.

The previous prime is 10921510942093. The next prime is 10921510942171. The reversal of 10921510942136 is 63124901512901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29678018681 + ... + 29678019048.

It is an arithmetic number, because the mean of its divisors is an integer number (1335510848925).

Almost surely, 2^{10921510942136} is an apocalyptic number.

It is an amenable number.

10921510942136 is a deficient number, since it is larger than the sum of its proper divisors (10446662640664).

10921510942136 is a wasteful number, since it uses less digits than its factorization.

10921510942136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59356037758 (or 59356037754 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 10921510942136 in words is "ten trillion, nine hundred twenty-one billion, five hundred ten million, nine hundred forty-two thousand, one hundred thirty-six".