155970491210496 has 144 divisors (see below), whose sum is σ = 488363486940000. Its totient is φ = 48931918774272.

The previous prime is 155970491210447. The next prime is 155970491210497. The reversal of 155970491210496 is 694012194079551.

155970491210496 is a `hidden beast` number, since 1 + 5 + 5 + 97 + 0 + 49 + 1 + 2 + 10 + 496 = 666.

155970491210496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (155970491210497) 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, 663564121 + ... + 663799128.

It is an arithmetic number, because the mean of its divisors is an integer number (3391413103750).

Almost surely, 2^{155970491210496} is an apocalyptic number.

155970491210496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155970491210496 is an abundant number, since it is smaller than the sum of its proper divisors (332392995729504).

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

155970491210496 is a wasteful number, since it uses less digits than its factorization.

155970491210496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327363291 (or 1327363271 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 63.

The spelling of 155970491210496 in words is "one hundred fifty-five trillion, nine hundred seventy billion, four hundred ninety-one million, two hundred ten thousand, four hundred ninety-six".