125476016540 has 48 divisors (see below), whose sum is σ = 314235597312. Its totient is φ = 41149897536.

The previous prime is 125476016531. The next prime is 125476016573. The reversal of 125476016540 is 45610674521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19480634 + ... + 19487073.

It is an arithmetic number, because the mean of its divisors is an integer number (6546574944).

Almost surely, 2^125476016540 is an apocalyptic number.

125476016540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125476016540 is an abundant number, since it is smaller than the sum of its proper divisors (188759580772).

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

125476016540 is a wasteful number, since it uses less digits than its factorization.

125476016540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38967746 (or 38967744 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 125476016540 in words is "one hundred twenty-five billion, four hundred seventy-six million, sixteen thousand, five hundred forty".