155601325064620 has 12 divisors (see below), whose sum is σ = 326762782635744. Its totient is φ = 62240530025840.

The previous prime is 155601325064573. The next prime is 155601325064663. The reversal of 155601325064620 is 26460523106551.

155601325064620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 3890033126596 + ... + 3890033126635.

It is an arithmetic number, because the mean of its divisors is an integer number (27230231886312).

Almost surely, 2^{155601325064620} is an apocalyptic number.

155601325064620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155601325064620 is an abundant number, since it is smaller than the sum of its proper divisors (171161457571124).

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

155601325064620 is a wasteful number, since it uses less digits than its factorization.

155601325064620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7780066253240 (or 7780066253238 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 155601325064620 in words is "one hundred fifty-five trillion, six hundred one billion, three hundred twenty-five million, sixty-four thousand, six hundred twenty".