20126376177356 has 12 divisors (see below), whose sum is σ = 35226495704400. Its totient is φ = 10061663118960.

The previous prime is 20126376177269. The next prime is 20126376177389. The reversal of 20126376177356 is 65377167362102.

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, 381212735 + ... + 381265526.

It is an arithmetic number, because the mean of its divisors is an integer number (2935541308700).

Almost surely, 2^{20126376177356} is an apocalyptic number.

It is an amenable number.

20126376177356 is a deficient number, since it is larger than the sum of its proper divisors (15100119527044).

20126376177356 is a wasteful number, since it uses less digits than its factorization.

20126376177356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762484864 (or 762484862 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 56.

The spelling of 20126376177356 in words is "twenty trillion, one hundred twenty-six billion, three hundred seventy-six million, one hundred seventy-seven thousand, three hundred fifty-six".