126626379040 has 96 divisors (see below), whose sum is σ = 342375586560. Its totient is φ = 43353252864.

The previous prime is 126626379037. The next prime is 126626379079. The reversal of 126626379040 is 40973626621.

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, 714349 + ... + 873811.

It is an arithmetic number, because the mean of its divisors is an integer number (3566412360).

Almost surely, 2^126626379040 is an apocalyptic number.

126626379040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126626379040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171187793280).

126626379040 is an abundant number, since it is smaller than the sum of its proper divisors (215749207520).

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

126626379040 is a wasteful number, since it uses less digits than its factorization.

126626379040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160194 (or 160186 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 126626379040 in words is "one hundred twenty-six billion, six hundred twenty-six million, three hundred seventy-nine thousand, forty".