155040466241622 has 64 divisors (see below), whose sum is σ = 335521761361920. Its totient is φ = 47478211689600.

The previous prime is 155040466241537. The next prime is 155040466241653. The reversal of 155040466241622 is 226142664040551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15993579 + ... + 23788137.

It is an arithmetic number, because the mean of its divisors is an integer number (5242527521280).

Almost surely, 2^{155040466241622} is an apocalyptic number.

155040466241622 is an abundant number, since it is smaller than the sum of its proper divisors (180481295120298).

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

155040466241622 is a wasteful number, since it uses less digits than its factorization.

155040466241622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7795789.

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 155040466241622 in words is "one hundred fifty-five trillion, forty billion, four hundred sixty-six million, two hundred forty-one thousand, six hundred twenty-two".