127553761662870 has 16 divisors (see below), whose sum is σ = 306129027990960. Its totient is φ = 34014336443424.

The previous prime is 127553761662823. The next prime is 127553761662917. The reversal of 127553761662870 is 78266167355721.

It is an interprime number because it is at equal distance from previous prime (127553761662823) and next prime (127553761662917).

It is a super-2 number, since 2×127553761662870² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2125896027685 + ... + 2125896027744.

It is an arithmetic number, because the mean of its divisors is an integer number (19133064249435).

Almost surely, 2^{127553761662870} is an apocalyptic number.

127553761662870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127553761662870 is an abundant number, since it is smaller than the sum of its proper divisors (178575266328090).

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

127553761662870 is a wasteful number, since it uses less digits than its factorization.

127553761662870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251792055439.

The product of its (nonzero) digits is 177811200, while the sum is 66.

The spelling of 127553761662870 in words is "one hundred twenty-seven trillion, five hundred fifty-three billion, seven hundred sixty-one million, six hundred sixty-two thousand, eight hundred seventy".