3945792729202 has 16 divisors (see below), whose sum is σ = 5940960863040. Its totient is φ = 1965473106768.

The previous prime is 3945792729181. The next prime is 3945792729251. The reversal of 3945792729202 is 2029272975493.

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, 12632353 + ... + 12940939.

It is an arithmetic number, because the mean of its divisors is an integer number (371310053940).

Almost surely, 2^{3945792729202} is an apocalyptic number.

3945792729202 is a deficient number, since it is larger than the sum of its proper divisors (1995168133838).

3945792729202 is a wasteful number, since it uses less digits than its factorization.

3945792729202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332625.

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 3945792729202 in words is "three trillion, nine hundred forty-five billion, seven hundred ninety-two million, seven hundred twenty-nine thousand, two hundred two".