2129932945508 has 24 divisors (see below), whose sum is σ = 3865288994112. Its totient is φ = 1026123552864.

The previous prime is 2129932945507. The next prime is 2129932945549. The reversal of 2129932945508 is 8055492399212.

It is a super-2 number, since 2×2129932945508² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2129932945507) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69846110 + ... + 69876597.

It is an arithmetic number, because the mean of its divisors is an integer number (161053708088).

Almost surely, 2^{2129932945508} is an apocalyptic number.

It is an amenable number.

2129932945508 is a deficient number, since it is larger than the sum of its proper divisors (1735356048604).

2129932945508 is a wasteful number, since it uses less digits than its factorization.

2129932945508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139722851 (or 139722849 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 59.

The spelling of 2129932945508 in words is "two trillion, one hundred twenty-nine billion, nine hundred thirty-two million, nine hundred forty-five thousand, five hundred eight".