48995020778 has 8 divisors (see below), whose sum is σ = 80173670400. Its totient is φ = 22270463980.

The previous prime is 48995020729. The next prime is 48995020783. The reversal of 48995020778 is 87702059984.

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

It is a super-2 number, since 2×48995020778² (a number of 22 digits) contains 22 as substring.

It is a Curzon 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, 1113523178 + ... + 1113523221.

It is an arithmetic number, because the mean of its divisors is an integer number (10021708800).

Almost surely, 2^48995020778 is an apocalyptic number.

48995020778 is a deficient number, since it is larger than the sum of its proper divisors (31178649622).

48995020778 is a wasteful number, since it uses less digits than its factorization.

48995020778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227046412.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The spelling of 48995020778 in words is "forty-eight billion, nine hundred ninety-five million, twenty thousand, seven hundred seventy-eight".