127642680510 has 64 divisors (see below), whose sum is σ = 318113248320. Its totient is φ = 32752926720.

The previous prime is 127642680509. The next prime is 127642680559. The reversal of 127642680510 is 15086246721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620995 + ... + 800574.

It is an arithmetic number, because the mean of its divisors is an integer number (4970519505).

Almost surely, 2^127642680510 is an apocalyptic number.

127642680510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127642680510 is an abundant number, since it is smaller than the sum of its proper divisors (190470567810).

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

127642680510 is a wasteful number, since it uses less digits than its factorization.

127642680510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421693.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 127642680510 in words is "one hundred twenty-seven billion, six hundred forty-two million, six hundred eighty thousand, five hundred ten".