88431151249 has 32 divisors (see below), whose sum is σ = 106965480960. Its totient is φ = 71471296512.

The previous prime is 88431151229. The next prime is 88431151343. The reversal of 88431151249 is 94215113488.

It is not a de Polignac number, because 88431151249 - 2¹¹ = 88431149201 is a prime.

It is a super-2 number, since 2×88431151249² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88431151199 and 88431151208.

It is not an unprimeable number, because it can be changed into a prime (88431151229) 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, 4819717 + ... + 4838029.

It is an arithmetic number, because the mean of its divisors is an integer number (3342671280).

Almost surely, 2^88431151249 is an apocalyptic number.

88431151249 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

It is an amenable number.

88431151249 is a deficient number, since it is larger than the sum of its proper divisors (18534329711).

88431151249 is a wasteful number, since it uses less digits than its factorization.

88431151249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18769.

The product of its digits is 276480, while the sum is 46.

The spelling of 88431151249 in words is "eighty-eight billion, four hundred thirty-one million, one hundred fifty-one thousand, two hundred forty-nine".