4026561553362 has 32 divisors (see below), whose sum is σ = 8068064374080. Its totient is φ = 1339698447360.

The previous prime is 4026561553321. The next prime is 4026561553363. The reversal of 4026561553362 is 2633551656204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4026561553363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10845214 + ... + 11210342.

It is an arithmetic number, because the mean of its divisors is an integer number (252127011690).

Almost surely, 2^{4026561553362} is an apocalyptic number.

4026561553362 is an abundant number, since it is smaller than the sum of its proper divisors (4041502820718).

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

4026561553362 is a wasteful number, since it uses less digits than its factorization.

4026561553362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368538.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 4026561553362 in words is "four trillion, twenty-six billion, five hundred sixty-one million, five hundred fifty-three thousand, three hundred sixty-two".