88802780144 has 40 divisors (see below), whose sum is σ = 185418569952. Its totient is φ = 40957551360.

The previous prime is 88802780113. The next prime is 88802780159. The reversal of 88802780144 is 44108720888.

It is a super-2 number, since 2×88802780144² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88802780092 and 88802780101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155309 + ... + 449139.

Almost surely, 2^88802780144 is an apocalyptic number.

It is an amenable number.

88802780144 is an abundant number, since it is smaller than the sum of its proper divisors (96615789808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88802780144 is a wasteful number, since it uses less digits than its factorization.

88802780144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295305 (or 295299 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 50.

The spelling of 88802780144 in words is "eighty-eight billion, eight hundred two million, seven hundred eighty thousand, one hundred forty-four".