125680534344 has 24 divisors (see below), whose sum is σ = 340384780710. Its totient is φ = 41893511424.

The previous prime is 125680534337. The next prime is 125680534351. The reversal of 125680534344 is 443435086521.

125680534344 is a `hidden beast` number, since 1 + 2 + 5 + 6 + 80 + 534 + 34 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (125680534337) and next prime (125680534351).

It can be written as a sum of positive squares in only one way, i.e., 108611111844 + 17069422500 = 329562^2 + 130650^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 125680534344.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 872781417 + ... + 872781560.

Almost surely, 2^125680534344 is an apocalyptic number.

It is an amenable number.

125680534344 is an abundant number, since it is smaller than the sum of its proper divisors (214704246366).

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

125680534344 is a wasteful number, since it uses less digits than its factorization.

125680534344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745562989 (or 1745562982 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 125680534344 in words is "one hundred twenty-five billion, six hundred eighty million, five hundred thirty-four thousand, three hundred forty-four".