20450410125046 has 12 divisors (see below), whose sum is σ = 33717824958636. Its totient is φ = 9295640965820.

The previous prime is 20450410125043. The next prime is 20450410125059. The reversal of 20450410125046 is 64052101405402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20450410125043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42252913240 + ... + 42252913723.

It is an arithmetic number, because the mean of its divisors is an integer number (2809818746553).

Almost surely, 2^{20450410125046} is an apocalyptic number.

20450410125046 is a deficient number, since it is larger than the sum of its proper divisors (13267414833590).

20450410125046 is a wasteful number, since it uses less digits than its factorization.

20450410125046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84505826987 (or 84505826976 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 20450410125046 in words is "twenty trillion, four hundred fifty billion, four hundred ten million, one hundred twenty-five thousand, forty-six".