145969084618 has 32 divisors (see below), whose sum is σ = 254042707968. Its totient is φ = 61606234800.

The previous prime is 145969084577. The next prime is 145969084633. The reversal of 145969084618 is 816480969541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3422203 + ... + 3464593.

It is an arithmetic number, because the mean of its divisors is an integer number (7938834624).

Almost surely, 2^145969084618 is an apocalyptic number.

145969084618 is a deficient number, since it is larger than the sum of its proper divisors (108073623350).

145969084618 is a wasteful number, since it uses less digits than its factorization.

145969084618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46138.

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 145969084618 in words is "one hundred forty-five billion, nine hundred sixty-nine million, eighty-four thousand, six hundred eighteen".