127648295450 has 96 divisors (see below), whose sum is σ = 265691661312. Its totient is φ = 45308160000.

The previous prime is 127648295449. The next prime is 127648295477. The reversal of 127648295450 is 54592846721.

It is a junction number, because it is equal to n+sod(n) for n = 127648295392 and 127648295401.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3021674 + ... + 3063626.

It is an arithmetic number, because the mean of its divisors is an integer number (2767621472).

Almost surely, 2^127648295450 is an apocalyptic number.

127648295450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127648295450 is an abundant number, since it is smaller than the sum of its proper divisors (138043365862).

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

127648295450 is a wasteful number, since it uses less digits than its factorization.

127648295450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42160 (or 42155 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 127648295450 in words is "one hundred twenty-seven billion, six hundred forty-eight million, two hundred ninety-five thousand, four hundred fifty".