3646072432126 has 16 divisors (see below), whose sum is σ = 5654956492800. Its totient is φ = 1761283288440.

The previous prime is 3646072432001. The next prime is 3646072432127. The reversal of 3646072432126 is 6212342706463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646072432127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49051026 + ... + 49125301.

It is an arithmetic number, because the mean of its divisors is an integer number (353434780800).

Almost surely, 2^{3646072432126} is an apocalyptic number.

3646072432126 is a deficient number, since it is larger than the sum of its proper divisors (2008884060674).

3646072432126 is a wasteful number, since it uses less digits than its factorization.

3646072432126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98176959.

The product of its (nonzero) digits is 1741824, while the sum is 46.

The spelling of 3646072432126 in words is "three trillion, six hundred forty-six billion, seventy-two million, four hundred thirty-two thousand, one hundred twenty-six".