245615441066 has 8 divisors (see below), whose sum is σ = 369449411040. Its totient is φ = 122465637388.

The previous prime is 245615441021. The next prime is 245615441107. The reversal of 245615441066 is 660144516542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171040676 + ... + 171042111.

It is an arithmetic number, because the mean of its divisors is an integer number (46181176380).

Almost surely, 2^245615441066 is an apocalyptic number.

245615441066 is a deficient number, since it is larger than the sum of its proper divisors (123833969974).

245615441066 is a wasteful number, since it uses less digits than its factorization.

245615441066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342083148.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 245615441066 in words is "two hundred forty-five billion, six hundred fifteen million, four hundred forty-one thousand, sixty-six".