126703641547 has 24 divisors (see below), whose sum is σ = 155178026640. Its totient is φ = 102866803200.

The previous prime is 126703641527. The next prime is 126703641551. The reversal of 126703641547 is 745146307621.

It is not a de Polignac number, because 126703641547 - 2³¹ = 124556157899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126703641497 and 126703641506.

It is not an unprimeable number, because it can be changed into a prime (126703641527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6262047 + ... + 6282247.

It is an arithmetic number, because the mean of its divisors is an integer number (6465751110).

Almost surely, 2^126703641547 is an apocalyptic number.

126703641547 is a deficient number, since it is larger than the sum of its proper divisors (28474385093).

126703641547 is a wasteful number, since it uses less digits than its factorization.

126703641547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26971 (or 26964 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 126703641547 in words is "one hundred twenty-six billion, seven hundred three million, six hundred forty-one thousand, five hundred forty-seven".