88428478119 has 4 divisors (see below), whose sum is σ = 117904637496. Its totient is φ = 58952318744.

The previous prime is 88428478087. The next prime is 88428478141. The reversal of 88428478119 is 91187482488.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88428478119 - 2⁵ = 88428478087 is a prime.

It is a super-2 number, since 2×88428478119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88428478199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14738079684 + ... + 14738079689.

It is an arithmetic number, because the mean of its divisors is an integer number (29476159374).

Almost surely, 2^88428478119 is an apocalyptic number.

88428478119 is a deficient number, since it is larger than the sum of its proper divisors (29476159377).

88428478119 is a wasteful number, since it uses less digits than its factorization.

88428478119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29476159376.

The product of its digits is 8257536, while the sum is 60.

The spelling of 88428478119 in words is "eighty-eight billion, four hundred twenty-eight million, four hundred seventy-eight thousand, one hundred nineteen".