127825562730 has 16 divisors (see below), whose sum is σ = 306781350624. Its totient is φ = 34086816720.

The previous prime is 127825562723. The next prime is 127825562737. The reversal of 127825562730 is 37265528721.

It is an interprime number because it is at equal distance from previous prime (127825562723) and next prime (127825562737).

It is a self number, because there is not a number n which added to its sum of digits gives 127825562730.

It is not an unprimeable number, because it can be changed into a prime (127825562737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130426016 + ... + 2130426075.

It is an arithmetic number, because the mean of its divisors is an integer number (19173834414).

Almost surely, 2^127825562730 is an apocalyptic number.

127825562730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127825562730 is an abundant number, since it is smaller than the sum of its proper divisors (178955787894).

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

127825562730 is a wasteful number, since it uses less digits than its factorization.

127825562730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260852101.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 127825562730 in words is "one hundred twenty-seven billion, eight hundred twenty-five million, five hundred sixty-two thousand, seven hundred thirty".