127305413421534 has 24 divisors (see below), whose sum is σ = 275828603455080. Its totient is φ = 42435105852048.

The previous prime is 127305413421533. The next prime is 127305413421541. The reversal of 127305413421534 is 435124314503721.

127305413421534 is a `hidden beast` number, since 1 + 2 + 7 + 3 + 0 + 541 + 34 + 21 + 53 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 127305413421534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127305413421533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44073937 + ... + 46873475.

It is an arithmetic number, because the mean of its divisors is an integer number (11492858477295).

Almost surely, 2^{127305413421534} is an apocalyptic number.

127305413421534 is an abundant number, since it is smaller than the sum of its proper divisors (148523190033546).

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

127305413421534 is a wasteful number, since it uses less digits than its factorization.

127305413421534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5325864 (or 5325861 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 127305413421534 in words is "one hundred twenty-seven trillion, three hundred five billion, four hundred thirteen million, four hundred twenty-one thousand, five hundred thirty-four".