126065571696 has 80 divisors (see below), whose sum is σ = 363018789120. Its totient is φ = 41886694080.

The previous prime is 126065571649. The next prime is 126065571713. The reversal of 126065571696 is 696175560621.

126065571696 is a `hidden beast` number, since 1 + 2 + 6 + 0 + 6 + 5 + 571 + 69 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334810 + ... + 603513.

It is an arithmetic number, because the mean of its divisors is an integer number (4537734864).

Almost surely, 2^126065571696 is an apocalyptic number.

126065571696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126065571696 is an abundant number, since it is smaller than the sum of its proper divisors (236953217424).

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

126065571696 is a wasteful number, since it uses less digits than its factorization.

126065571696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938651 (or 938639 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 126065571696 in words is "one hundred twenty-six billion, sixty-five million, five hundred seventy-one thousand, six hundred ninety-six".