126339157916 has 48 divisors (see below), whose sum is σ = 238530502560. Its totient is φ = 58354836480.

The previous prime is 126339157853. The next prime is 126339157921. The reversal of 126339157916 is 619751933621.

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, 6649406 + ... + 6668378.

It is an arithmetic number, because the mean of its divisors is an integer number (4969385470).

Almost surely, 2^126339157916 is an apocalyptic number.

It is an amenable number.

126339157916 is a deficient number, since it is larger than the sum of its proper divisors (112191344644).

126339157916 is a wasteful number, since it uses less digits than its factorization.

126339157916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21174 (or 21172 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 53.

The spelling of 126339157916 in words is "one hundred twenty-six billion, three hundred thirty-nine million, one hundred fifty-seven thousand, nine hundred sixteen".