128300253764 has 6 divisors (see below), whose sum is σ = 224525444094. Its totient is φ = 64150126880.

The previous prime is 128300253737. The next prime is 128300253791. The reversal of 128300253764 is 467352003821.

It is an interprime number because it is at equal distance from previous prime (128300253737) and next prime (128300253791).

It can be written as a sum of positive squares in only one way, i.e., 122109711364 + 6190542400 = 349442^2 + 78680^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16037531717 + ... + 16037531724.

It is an arithmetic number, because the mean of its divisors is an integer number (37420907349).

Almost surely, 2^128300253764 is an apocalyptic number.

It is an amenable number.

128300253764 is a deficient number, since it is larger than the sum of its proper divisors (96225190330).

128300253764 is a wasteful number, since it uses less digits than its factorization.

128300253764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32075063445 (or 32075063443 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 128300253764 in words is "one hundred twenty-eight billion, three hundred million, two hundred fifty-three thousand, seven hundred sixty-four".