146049409894 has 8 divisors (see below), whose sum is σ = 219089936520. Its totient is φ = 73019431056.

The previous prime is 146049409867. The next prime is 146049409907. The reversal of 146049409894 is 498904940641.

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

It is a congruent number.

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, 2602239 + ... + 2657770.

It is an arithmetic number, because the mean of its divisors is an integer number (27386242065).

Almost surely, 2^146049409894 is an apocalyptic number.

146049409894 is a deficient number, since it is larger than the sum of its proper divisors (73040526626).

146049409894 is a wasteful number, since it uses less digits than its factorization.

146049409894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273894.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 146049409894 in words is "one hundred forty-six billion, forty-nine million, four hundred nine thousand, eight hundred ninety-four".