126514415620 has 48 divisors (see below), whose sum is σ = 270045881280. Its totient is φ = 49776465024.

The previous prime is 126514415603. The next prime is 126514415623. The reversal of 126514415620 is 26514415621.

It is a self number, because there is not a number n which added to its sum of digits gives 126514415620.

It is not an unprimeable number, because it can be changed into a prime (126514415623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837451 + ... + 976909.

It is an arithmetic number, because the mean of its divisors is an integer number (5625955860).

Almost surely, 2^126514415620 is an apocalyptic number.

126514415620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126514415620 is an abundant number, since it is smaller than the sum of its proper divisors (143531465660).

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

126514415620 is a wasteful number, since it uses less digits than its factorization.

126514415620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140212 (or 140210 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

Subtracting from 126514415620 its reverse (26514415621), we obtain a palindrome (99999999999).

The spelling of 126514415620 in words is "one hundred twenty-six billion, five hundred fourteen million, four hundred fifteen thousand, six hundred twenty".