126650562736 has 40 divisors (see below), whose sum is σ = 253932653520. Its totient is φ = 61121028864.

The previous prime is 126650562679. The next prime is 126650562737. The reversal of 126650562736 is 637265056621.

It is a self number, because there is not a number n which added to its sum of digits gives 126650562736.

It is not an unprimeable number, because it can be changed into a prime (126650562737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378590 + ... + 1467586.

It is an arithmetic number, because the mean of its divisors is an integer number (6348316338).

Almost surely, 2^126650562736 is an apocalyptic number.

126650562736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126650562736 is an abundant number, since it is smaller than the sum of its proper divisors (127282090784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126650562736 is a wasteful number, since it uses less digits than its factorization.

126650562736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92101 (or 92095 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 126650562736 in words is "one hundred twenty-six billion, six hundred fifty million, five hundred sixty-two thousand, seven hundred thirty-six".