49159229478 has 8 divisors (see below), whose sum is σ = 98318458968. Its totient is φ = 16386409824.

The previous prime is 49159229467. The next prime is 49159229521. The reversal of 49159229478 is 87492295194.

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

49159229478 is an admirable number.

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, 4096602451 + ... + 4096602462.

It is an arithmetic number, because the mean of its divisors is an integer number (12289807371).

Almost surely, 2^49159229478 is an apocalyptic number.

49159229478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49159229478 is a wasteful number, since it uses less digits than its factorization.

49159229478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8193204918.

The product of its digits is 13063680, while the sum is 60.

The spelling of 49159229478 in words is "forty-nine billion, one hundred fifty-nine million, two hundred twenty-nine thousand, four hundred seventy-eight".