126076670619 has 4 divisors (see below), whose sum is σ = 168102227496. Its totient is φ = 84051113744.

The previous prime is 126076670609. The next prime is 126076670659. The reversal of 126076670619 is 916076670621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126076670619 - 2³¹ = 123929186971 is a prime.

It is a super-2 number, since 2×126076670619² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126076670609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21012778434 + ... + 21012778439.

It is an arithmetic number, because the mean of its divisors is an integer number (42025556874).

Almost surely, 2^126076670619 is an apocalyptic number.

126076670619 is a deficient number, since it is larger than the sum of its proper divisors (42025556877).

126076670619 is an equidigital number, since it uses as much as digits as its factorization.

126076670619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42025556876.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 126076670619 in words is "one hundred twenty-six billion, seventy-six million, six hundred seventy thousand, six hundred nineteen".