48578294149 has 16 divisors (see below), whose sum is σ = 60573058560. Its totient is φ = 37848270960.

The previous prime is 48578294113. The next prime is 48578294231. The reversal of 48578294149 is 94149287584.

It is a cyclic number.

It is not a de Polignac number, because 48578294149 - 2¹³ = 48578285957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48578294249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620562 + ... + 694444.

It is an arithmetic number, because the mean of its divisors is an integer number (3785816160).

Almost surely, 2^48578294149 is an apocalyptic number.

It is an amenable number.

48578294149 is a deficient number, since it is larger than the sum of its proper divisors (11994764411).

48578294149 is a wasteful number, since it uses less digits than its factorization.

48578294149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82440.

The product of its digits is 23224320, while the sum is 61.

The spelling of 48578294149 in words is "forty-eight billion, five hundred seventy-eight million, two hundred ninety-four thousand, one hundred forty-nine".