16403350088 has 8 divisors (see below), whose sum is σ = 30756281430. Its totient is φ = 8201675040.

The previous prime is 16403350081. The next prime is 16403350147. The reversal of 16403350088 is 88005330461.

It can be written as a sum of positive squares in only one way, i.e., 16048329124 + 355020964 = 126682^2 + 18842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (16403350081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025209373 + ... + 1025209388.

Almost surely, 2^16403350088 is an apocalyptic number.

It is an amenable number.

16403350088 is a deficient number, since it is larger than the sum of its proper divisors (14352931342).

16403350088 is a wasteful number, since it uses less digits than its factorization.

16403350088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050418767 (or 2050418763 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 16403350088 in words is "sixteen billion, four hundred three million, three hundred fifty thousand, eighty-eight".