126768494 has 16 divisors (see below), whose sum is σ = 204422400. Its totient is φ = 58769784.

The previous prime is 126768463. The next prime is 126768497. The reversal of 126768494 is 494867621.

It is a super-3 number, since 3×126768494³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126768497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33704 + ... + 37275.

It is an arithmetic number, because the mean of its divisors is an integer number (12776400).

Almost surely, 2^126768494 is an apocalyptic number.

126768494 is a deficient number, since it is larger than the sum of its proper divisors (77653906).

126768494 is a wasteful number, since it uses less digits than its factorization.

126768494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71047.

The product of its digits is 580608, while the sum is 47.

The square root of 126768494 is about 11259.1515666146. The cubic root of 126768494 is about 502.3469583364.

The spelling of 126768494 in words is "one hundred twenty-six million, seven hundred sixty-eight thousand, four hundred ninety-four".