354620144652152 has 8 divisors (see below), whose sum is σ = 664912771222800. Its totient is φ = 177310072326072.

The previous prime is 354620144652071. The next prime is 354620144652227. The reversal of 354620144652152 is 251256441026453.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×354620144652152² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354620144652152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22163759040752 + ... + 22163759040767.

It is an arithmetic number, because the mean of its divisors is an integer number (83114096402850).

Almost surely, 2^{354620144652152} is an apocalyptic number.

It is an amenable number.

354620144652152 is a deficient number, since it is larger than the sum of its proper divisors (310292626570648).

354620144652152 is a wasteful number, since it uses less digits than its factorization.

354620144652152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44327518081525 (or 44327518081521 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 50.

The spelling of 354620144652152 in words is "three hundred fifty-four trillion, six hundred twenty billion, one hundred forty-four million, six hundred fifty-two thousand, one hundred fifty-two".