126078628536 has 48 divisors (see below), whose sum is σ = 390243375600. Its totient is φ = 36022465152.

The previous prime is 126078628499. The next prime is 126078628603. The reversal of 126078628536 is 635826870621.

126078628536 is a `hidden beast` number, since 1 + 2 + 6 + 0 + 7 + 8 + 628 + 5 + 3 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125077501 + ... + 125078508.

It is an arithmetic number, because the mean of its divisors is an integer number (8130070325).

Almost surely, 2^126078628536 is an apocalyptic number.

It is an amenable number.

126078628536 is an abundant number, since it is smaller than the sum of its proper divisors (264164747064).

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

126078628536 is a wasteful number, since it uses less digits than its factorization.

126078628536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250156028 (or 250156021 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 126078628536 in words is "one hundred twenty-six billion, seventy-eight million, six hundred twenty-eight thousand, five hundred thirty-six".