126727622530 has 32 divisors (see below), whose sum is σ = 241503508800. Its totient is φ = 47745496512.

The previous prime is 126727622509. The next prime is 126727622537. The reversal of 126727622530 is 35226727621.

It is not an unprimeable number, because it can be changed into a prime (126727622537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1894840 + ... + 1960579.

It is an arithmetic number, because the mean of its divisors is an integer number (7546984650).

Almost surely, 2^126727622530 is an apocalyptic number.

126727622530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126727622530 is a deficient number, since it is larger than the sum of its proper divisors (114775886270).

126727622530 is a wasteful number, since it uses less digits than its factorization.

126727622530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855618.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 126727622530 in words is "one hundred twenty-six billion, seven hundred twenty-seven million, six hundred twenty-two thousand, five hundred thirty".