126537834750 has 32 divisors (see below), whose sum is σ = 315838437408. Its totient is φ = 33743422400.

The previous prime is 126537834743. The next prime is 126537834757. The reversal of 126537834750 is 57438735621.

It is an interprime number because it is at equal distance from previous prime (126537834743) and next prime (126537834757).

It is a super-3 number, since 3×126537834750³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126537834693 and 126537834702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126537834757) 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, 84357807 + ... + 84359306.

It is an arithmetic number, because the mean of its divisors is an integer number (9869951169).

Almost surely, 2^126537834750 is an apocalyptic number.

126537834750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126537834750 is an abundant number, since it is smaller than the sum of its proper divisors (189300602658).

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

126537834750 is a wasteful number, since it uses less digits than its factorization.

126537834750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168717133 (or 168717123 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 126537834750 in words is "one hundred twenty-six billion, five hundred thirty-seven million, eight hundred thirty-four thousand, seven hundred fifty".