3629401168940 has 24 divisors (see below), whose sum is σ = 7621794735072. Its totient is φ = 1451750509440.

The previous prime is 3629401168937. The next prime is 3629401168999. The reversal of 3629401168940 is 498611049263.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2834552 + ... + 3910688.

It is an arithmetic number, because the mean of its divisors is an integer number (317574780628).

Almost surely, 2^{3629401168940} is an apocalyptic number.

It is an amenable number.

3629401168940 is an abundant number, since it is smaller than the sum of its proper divisors (3992393566132).

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

3629401168940 is a wasteful number, since it uses less digits than its factorization.

3629401168940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244777 (or 1244775 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 3629401168940 in words is "three trillion, six hundred twenty-nine billion, four hundred one million, one hundred sixty-eight thousand, nine hundred forty".