48709297578 has 16 divisors (see below), whose sum is σ = 97421034240. Its totient is φ = 16236026016.

The previous prime is 48709297561. The next prime is 48709297589. The reversal of 48709297578 is 87579290784.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253383 + ... + 402021.

It is an arithmetic number, because the mean of its divisors is an integer number (6088814640).

Almost surely, 2^48709297578 is an apocalyptic number.

48709297578 is an abundant number, since it is smaller than the sum of its proper divisors (48711736662).

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

48709297578 is a wasteful number, since it uses less digits than its factorization.

48709297578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203261.

The product of its (nonzero) digits is 71124480, while the sum is 66.

The spelling of 48709297578 in words is "forty-eight billion, seven hundred nine million, two hundred ninety-seven thousand, five hundred seventy-eight".