126520986410 has 96 divisors (see below), whose sum is σ = 282005400960. Its totient is φ = 40017279744.

The previous prime is 126520986379. The next prime is 126520986461. The reversal of 126520986410 is 14689025621.

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, 36470156 + ... + 36473624.

It is an arithmetic number, because the mean of its divisors is an integer number (2937556260).

Almost surely, 2^126520986410 is an apocalyptic number.

126520986410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126520986410 is an abundant number, since it is smaller than the sum of its proper divisors (155484414550).

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

126520986410 is a wasteful number, since it uses less digits than its factorization.

126520986410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6592 (or 6579 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 126520986410 in words is "one hundred twenty-six billion, five hundred twenty million, nine hundred eighty-six thousand, four hundred ten".