3641267278252 has 24 divisors (see below), whose sum is σ = 6380476174800. Its totient is φ = 1818274358016.

The previous prime is 3641267278213. The next prime is 3641267278267. The reversal of 3641267278252 is 2528727621463.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3641267278193 and 3641267278202.

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, 99679663 + ... + 99716185.

It is an arithmetic number, because the mean of its divisors is an integer number (265853173950).

Almost surely, 2^{3641267278252} is an apocalyptic number.

It is an amenable number.

3641267278252 is a deficient number, since it is larger than the sum of its proper divisors (2739208896548).

3641267278252 is a wasteful number, since it uses less digits than its factorization.

3641267278252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68145 (or 68143 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 55.

The spelling of 3641267278252 in words is "three trillion, six hundred forty-one billion, two hundred sixty-seven million, two hundred seventy-eight thousand, two hundred fifty-two".