88983111649881 has 4 divisors (see below), whose sum is σ = 118644148866512. Its totient is φ = 59322074433252.

The previous prime is 88983111649871. The next prime is 88983111649903. The reversal of 88983111649881 is 18894611138988.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 88983111649881 - 2¹⁰ = 88983111648857 is a prime.

It is a super-2 number, since 2×88983111649881² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88983111649871) 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, 14830518608311 + ... + 14830518608316.

It is an arithmetic number, because the mean of its divisors is an integer number (29661037216628).

Almost surely, 2^{88983111649881} is an apocalyptic number.

It is an amenable number.

88983111649881 is a deficient number, since it is larger than the sum of its proper divisors (29661037216631).

88983111649881 is a wasteful number, since it uses less digits than its factorization.

88983111649881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29661037216630.

The product of its digits is 191102976, while the sum is 75.

The spelling of 88983111649881 in words is "eighty-eight trillion, nine hundred eighty-three billion, one hundred eleven million, six hundred forty-nine thousand, eight hundred eighty-one".