353653245408 has 24 divisors (see below), whose sum is σ = 928339769448. Its totient is φ = 117884415104.

The previous prime is 353653245401. The next prime is 353653245409. The reversal of 353653245408 is 804542356353.

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

It is a super-2 number, since 2×353653245408² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353653245401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841943891 + ... + 1841944082.

It is an arithmetic number, because the mean of its divisors is an integer number (38680823727).

Almost surely, 2^353653245408 is an apocalyptic number.

It is an amenable number.

353653245408 is an abundant number, since it is smaller than the sum of its proper divisors (574686524040).

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

353653245408 is a wasteful number, since it uses less digits than its factorization.

353653245408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683887986 (or 3683887978 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 353653245408 in words is "three hundred fifty-three billion, six hundred fifty-three million, two hundred forty-five thousand, four hundred eight".