126057768479 has 16 divisors (see below), whose sum is σ = 130489712640. Its totient is φ = 121697096640.

The previous prime is 126057768461. The next prime is 126057768497. The reversal of 126057768479 is 974867750621.

It is an interprime number because it is at equal distance from previous prime (126057768461) and next prime (126057768497).

It is a cyclic number.

It is not a de Polignac number, because 126057768479 - 2¹⁶ = 126057702943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126057768409) 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, 1485602 + ... + 1568160.

It is an arithmetic number, because the mean of its divisors is an integer number (8155607040).

Almost surely, 2^126057768479 is an apocalyptic number.

126057768479 is a deficient number, since it is larger than the sum of its proper divisors (4431944161).

126057768479 is a wasteful number, since it uses less digits than its factorization.

126057768479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82990.

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 126057768479 in words is "one hundred twenty-six billion, fifty-seven million, seven hundred sixty-eight thousand, four hundred seventy-nine".