48945146421 has 16 divisors (see below), whose sum is σ = 67408773120. Its totient is φ = 31557165360.

The previous prime is 48945146377. The next prime is 48945146429. The reversal of 48945146421 is 12464154984.

It is not a de Polignac number, because 48945146421 - 2¹⁸ = 48944884277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48945146429) 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, 23805 + ... + 313778.

It is an arithmetic number, because the mean of its divisors is an integer number (4213048320).

Almost surely, 2^48945146421 is an apocalyptic number.

It is an amenable number.

48945146421 is a deficient number, since it is larger than the sum of its proper divisors (18463626699).

48945146421 is a wasteful number, since it uses less digits than its factorization.

48945146421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339176.

The product of its digits is 1105920, while the sum is 48.

The spelling of 48945146421 in words is "forty-eight billion, nine hundred forty-five million, one hundred forty-six thousand, four hundred twenty-one".