126476849408 has 432 divisors, whose sum is σ = 330711220224. Its totient is φ = 47795650560.

The previous prime is 126476849347. The next prime is 126476849489. The reversal of 126476849408 is 804948674621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 642014366 + ... + 642014562.

It is an arithmetic number, because the mean of its divisors is an integer number (765535232).

Almost surely, 2^126476849408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126476849408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165355610112).

126476849408 is an abundant number, since it is smaller than the sum of its proper divisors (204234370816).

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

126476849408 is a wasteful number, since it uses less digits than its factorization.

126476849408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 126476849408 in words is "one hundred twenty-six billion, four hundred seventy-six million, eight hundred forty-nine thousand, four hundred eight".