48435387819 has 32 divisors (see below), whose sum is σ = 79496062464. Its totient is φ = 25544367360.

The previous prime is 48435387809. The next prime is 48435387839. The reversal of 48435387819 is 91878353484.

It is not a de Polignac number, because 48435387819 - 2⁸ = 48435387563 is a prime.

It is a super-2 number, since 2×48435387819² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48435387809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2787679 + ... + 2804999.

It is an arithmetic number, because the mean of its divisors is an integer number (2484251952).

Almost surely, 2^48435387819 is an apocalyptic number.

48435387819 is a deficient number, since it is larger than the sum of its proper divisors (31060674645).

48435387819 is a wasteful number, since it uses less digits than its factorization.

48435387819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27587.

The product of its digits is 23224320, while the sum is 60.

The spelling of 48435387819 in words is "forty-eight billion, four hundred thirty-five million, three hundred eighty-seven thousand, eight hundred nineteen".