126929159448 has 256 divisors, whose sum is σ = 414046080000. Its totient is φ = 31466962944.

The previous prime is 126929159429. The next prime is 126929159479. The reversal of 126929159448 is 844951929621.

It is a super-2 number, since 2×126929159448² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126929159391 and 126929159400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38945643 + ... + 38948901.

It is an arithmetic number, because the mean of its divisors is an integer number (1617367500).

Almost surely, 2^126929159448 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 126929159448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207023040000).

126929159448 is an abundant number, since it is smaller than the sum of its proper divisors (287116920552).

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

126929159448 is a wasteful number, since it uses less digits than its factorization.

126929159448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354 (or 4350 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 60.

The spelling of 126929159448 in words is "one hundred twenty-six billion, nine hundred twenty-nine million, one hundred fifty-nine thousand, four hundred forty-eight".