245043660026 has 16 divisors (see below), whose sum is σ = 404137866240. Its totient is φ = 110506445280.

The previous prime is 245043660023. The next prime is 245043660073. The reversal of 245043660026 is 620066340542.

It is not an unprimeable number, because it can be changed into a prime (245043660023) 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, 43848971 + ... + 43854558.

It is an arithmetic number, because the mean of its divisors is an integer number (25258616640).

Almost surely, 2^245043660026 is an apocalyptic number.

245043660026 is a deficient number, since it is larger than the sum of its proper divisors (159094206214).

245043660026 is a wasteful number, since it uses less digits than its factorization.

245043660026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87703669.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 245043660026 in words is "two hundred forty-five billion, forty-three million, six hundred sixty thousand, twenty-six".