3601001222046 has 48 divisors (see below), whose sum is σ = 7880088526128. Its totient is φ = 1188348192000.

The previous prime is 3601001221997. The next prime is 3601001222047. The reversal of 3601001222046 is 6402221001063.

3601001222046 is a `hidden beast` number, since 3 + 601 + 0 + 0 + 12 + 2 + 2 + 0 + 46 = 666.

It is a super-2 number, since 2×3601001222046² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3601001222047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23048925 + ... + 23204631.

It is an arithmetic number, because the mean of its divisors is an integer number (164168510961).

Almost surely, 2^{3601001222046} is an apocalyptic number.

3601001222046 is an abundant number, since it is smaller than the sum of its proper divisors (4279087304082).

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

3601001222046 is a wasteful number, since it uses less digits than its factorization.

3601001222046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168537 (or 168534 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 3601001222046 in words is "three trillion, six hundred one billion, one million, two hundred twenty-two thousand, forty-six".