125387538286678 has 16 divisors (see below), whose sum is σ = 194567602446000. Its totient is φ = 60531687086752.

The previous prime is 125387538286667. The next prime is 125387538286687. The reversal of 125387538286678 is 876682835783521.

It is a super-4 number, since 4×125387538286678⁴ (a number of 57 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125387538286598 and 125387538286607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12006993 + ... + 19873171.

It is an arithmetic number, because the mean of its divisors is an integer number (12160475152875).

Almost surely, 2^{125387538286678} is an apocalyptic number.

125387538286678 is a deficient number, since it is larger than the sum of its proper divisors (69180064159322).

125387538286678 is a wasteful number, since it uses less digits than its factorization.

125387538286678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8141039.

The product of its digits is 6502809600, while the sum is 79.

The spelling of 125387538286678 in words is "one hundred twenty-five trillion, three hundred eighty-seven billion, five hundred thirty-eight million, two hundred eighty-six thousand, six hundred seventy-eight".