126419361536 has 72 divisors (see below), whose sum is σ = 278076266160. Its totient is φ = 56990416896.

The previous prime is 126419361487. The next prime is 126419361553. The reversal of 126419361536 is 635163914621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298601 + ... + 584808.

Almost surely, 2^126419361536 is an apocalyptic number.

126419361536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126419361536 is an abundant number, since it is smaller than the sum of its proper divisors (151656904624).

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

126419361536 is an equidigital number, since it uses as much as digits as its factorization.

126419361536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883481 (or 883467 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The spelling of 126419361536 in words is "one hundred twenty-six billion, four hundred nineteen million, three hundred sixty-one thousand, five hundred thirty-six".