126357215062 has 16 divisors (see below), whose sum is σ = 204558287472. Its totient is φ = 58192204320.

The previous prime is 126357214999. The next prime is 126357215071. The reversal of 126357215062 is 260512753621.

It is a super-2 number, since 2×126357215062² (a number of 23 digits) contains 22 as substring.

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, 5259048 + ... + 5283019.

It is an arithmetic number, because the mean of its divisors is an integer number (12784892967).

Almost surely, 2^126357215062 is an apocalyptic number.

126357215062 is a deficient number, since it is larger than the sum of its proper divisors (78201072410).

126357215062 is a wasteful number, since it uses less digits than its factorization.

126357215062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10542543.

The product of its (nonzero) digits is 151200, while the sum is 40.

Adding to 126357215062 its reverse (260512753621), we get a palindrome (386869968683).

The spelling of 126357215062 in words is "one hundred twenty-six billion, three hundred fifty-seven million, two hundred fifteen thousand, sixty-two".