126545052634 has 32 divisors (see below), whose sum is σ = 254859970176. Its totient is φ = 45510707520.

The previous prime is 126545052631. The next prime is 126545052677. The reversal of 126545052634 is 436250545621.

It is a super-2 number, since 2×126545052634² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126545052631) 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, 31602657 + ... + 31606660.

It is an arithmetic number, because the mean of its divisors is an integer number (7964374068).

Almost surely, 2^126545052634 is an apocalyptic number.

126545052634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126545052634 is an abundant number, since it is smaller than the sum of its proper divisors (128314917542).

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

126545052634 is a wasteful number, since it uses less digits than its factorization.

126545052634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63209350.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 126545052634 in words is "one hundred twenty-six billion, five hundred forty-five million, fifty-two thousand, six hundred thirty-four".