126375471805 has 16 divisors (see below), whose sum is σ = 165451273344. Its totient is φ = 91901494080.

The previous prime is 126375471797. The next prime is 126375471853. The reversal of 126375471805 is 508174573621.

It is not a de Polignac number, because 126375471805 - 2³ = 126375471797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585787 + ... + 771943.

It is an arithmetic number, because the mean of its divisors is an integer number (10340704584).

Almost surely, 2^126375471805 is an apocalyptic number.

It is an amenable number.

126375471805 is a deficient number, since it is larger than the sum of its proper divisors (39075801539).

126375471805 is a wasteful number, since it uses less digits than its factorization.

126375471805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198516.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 126375471805 in words is "one hundred twenty-six billion, three hundred seventy-five million, four hundred seventy-one thousand, eight hundred five".