45149692394 has 8 divisors (see below), whose sum is σ = 68357478528. Its totient is φ = 22363866220.

The previous prime is 45149692387. The next prime is 45149692411. The reversal of 45149692394 is 49329694154.

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, 105489722 + ... + 105490149.

It is an arithmetic number, because the mean of its divisors is an integer number (8544684816).

Almost surely, 2^45149692394 is an apocalyptic number.

45149692394 is a deficient number, since it is larger than the sum of its proper divisors (23207786134).

45149692394 is a wasteful number, since it uses less digits than its factorization.

45149692394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210979980.

The product of its digits is 8398080, while the sum is 56.

The spelling of 45149692394 in words is "forty-five billion, one hundred forty-nine million, six hundred ninety-two thousand, three hundred ninety-four".