126670722480 has 600 divisors, whose sum is σ = 459789477840. Its totient is φ = 32315811840.

The previous prime is 126670722457. The next prime is 126670722499. The reversal of 126670722480 is 84227076621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 966952015 + ... + 966952145.

Almost surely, 2^126670722480 is an apocalyptic number.

126670722480 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 126670722480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229894738920).

126670722480 is an abundant number, since it is smaller than the sum of its proper divisors (333118755360).

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

126670722480 is a wasteful number, since it uses less digits than its factorization.

126670722480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 126670722480 in words is "one hundred twenty-six billion, six hundred seventy million, seven hundred twenty-two thousand, four hundred eighty".