2126656692902 has 96 divisors (see below), whose sum is σ = 3922337260800. Its totient is φ = 860514148032.

The previous prime is 2126656692877. The next prime is 2126656692991. The reversal of 2126656692902 is 2092966566212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235531724 + ... + 235540752.

It is an arithmetic number, because the mean of its divisors is an integer number (40857679800).

Almost surely, 2^{2126656692902} is an apocalyptic number.

2126656692902 is a deficient number, since it is larger than the sum of its proper divisors (1795680567898).

2126656692902 is a wasteful number, since it uses less digits than its factorization.

2126656692902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10410 (or 10403 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 2126656692902 in words is "two trillion, one hundred twenty-six billion, six hundred fifty-six million, six hundred ninety-two thousand, nine hundred two".