45949093894 has 8 divisors (see below), whose sum is σ = 75189426408. Its totient is φ = 20885951760.

The previous prime is 45949093889. The next prime is 45949093901. The reversal of 45949093894 is 49839094954.

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

It is a super-2 number, since 2×45949093894² (a number of 22 digits) contains 22 as substring.

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, 1044297567 + ... + 1044297610.

It is an arithmetic number, because the mean of its divisors is an integer number (9398678301).

Almost surely, 2^45949093894 is an apocalyptic number.

45949093894 is a deficient number, since it is larger than the sum of its proper divisors (29240332514).

45949093894 is a wasteful number, since it uses less digits than its factorization.

45949093894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088595190.

The product of its (nonzero) digits is 50388480, while the sum is 64.

The spelling of 45949093894 in words is "forty-five billion, nine hundred forty-nine million, ninety-three thousand, eight hundred ninety-four".