1355170325664 has 24 divisors (see below), whose sum is σ = 3557322105120. Its totient is φ = 451723441856.

The previous prime is 1355170325647. The next prime is 1355170325681. The reversal of 1355170325664 is 4665230715531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1355170325647) and next prime (1355170325681).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1355170325664² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7058178684 + ... + 7058178875.

It is an arithmetic number, because the mean of its divisors is an integer number (148221754380).

Almost surely, 2^{1355170325664} is an apocalyptic number.

It is an amenable number.

1355170325664 is an abundant number, since it is smaller than the sum of its proper divisors (2202151779456).

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

1355170325664 is a wasteful number, since it uses less digits than its factorization.

1355170325664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14116357572 (or 14116357564 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 1355170325664 in words is "one trillion, three hundred fifty-five billion, one hundred seventy million, three hundred twenty-five thousand, six hundred sixty-four".