126503202416 has 60 divisors (see below), whose sum is σ = 262417037568. Its totient is φ = 59061897216.

The previous prime is 126503202409. The next prime is 126503202439. The reversal of 126503202416 is 614202305621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 479540 + ... + 694956.

Almost surely, 2^126503202416 is an apocalyptic number.

126503202416 is a gapful number since it is divisible by the number (16) 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 126503202416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131208518784).

126503202416 is an abundant number, since it is smaller than the sum of its proper divisors (135913835152).

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

126503202416 is a wasteful number, since it uses less digits than its factorization.

126503202416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215586 (or 215563 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 126503202416 in words is "one hundred twenty-six billion, five hundred three million, two hundred two thousand, four hundred sixteen".