127622802280 has 16 divisors (see below), whose sum is σ = 287151305220. Its totient is φ = 51049120896.

The previous prime is 127622802269. The next prime is 127622802311. The reversal of 127622802280 is 82208226721.

It can be written as a sum of positive squares in 2 ways, for example, as 112261182916 + 15361619364 = 335054^2 + 123942^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 3190570057 = 127622802280 / (1 + 2 + 7 + 6 + 2 + 2 + 8 + 0 + 2 + 2 + 8 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1595284989 + ... + 1595285068.

Almost surely, 2^127622802280 is an apocalyptic number.

127622802280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127622802280 is an abundant number, since it is smaller than the sum of its proper divisors (159528502940).

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

127622802280 is a wasteful number, since it uses less digits than its factorization.

127622802280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190570068 (or 3190570064 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 127622802280 in words is "one hundred twenty-seven billion, six hundred twenty-two million, eight hundred two thousand, two hundred eighty".