127156295644 has 48 divisors (see below), whose sum is σ = 255781098496. Its totient is φ = 54181612800.

The previous prime is 127156295641. The next prime is 127156295671. The reversal of 127156295644 is 446592651721.

It is a junction number, because it is equal to n+sod(n) for n = 127156295591 and 127156295600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127156295641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4243057 + ... + 4272919.

Almost surely, 2^127156295644 is an apocalyptic number.

127156295644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

127156295644 is an abundant number, since it is smaller than the sum of its proper divisors (128624802852).

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

127156295644 is a wasteful number, since it uses less digits than its factorization.

127156295644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30746 (or 30744 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 52.

The spelling of 127156295644 in words is "one hundred twenty-seven billion, one hundred fifty-six million, two hundred ninety-five thousand, six hundred forty-four".