127370252540 has 24 divisors (see below), whose sum is σ = 271141609200. Its totient is φ = 50250181248.

The previous prime is 127370252533. The next prime is 127370252561. The reversal of 127370252540 is 45252073721.

It is a junction number, because it is equal to n+sod(n) for n = 127370252494 and 127370252503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43618490 + ... + 43621409.

It is an arithmetic number, because the mean of its divisors is an integer number (11297567050).

Almost surely, 2^127370252540 is an apocalyptic number.

127370252540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127370252540 is an abundant number, since it is smaller than the sum of its proper divisors (143771356660).

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

127370252540 is a wasteful number, since it uses less digits than its factorization.

127370252540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87239981 (or 87239979 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 127370252540 in words is "one hundred twenty-seven billion, three hundred seventy million, two hundred fifty-two thousand, five hundred forty".