3523427953920 has 216 divisors, whose sum is σ = 13932221686656. Its totient is φ = 805354942464.

The previous prime is 3523427953907. The next prime is 3523427953921. The reversal of 3523427953920 is 293597243253.

3523427953920 is a `hidden beast` number, since 3 + 5 + 2 + 34 + 2 + 79 + 539 + 2 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523427953921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21766012 + ... + 21927291.

Almost surely, 2^{3523427953920} is an apocalyptic number.

3523427953920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3523427953920 is an abundant number, since it is smaller than the sum of its proper divisors (10408793732736).

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

3523427953920 is a wasteful number, since it uses less digits than its factorization.

3523427953920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43693337 (or 43693320 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 54.

The spelling of 3523427953920 in words is "three trillion, five hundred twenty-three billion, four hundred twenty-seven million, nine hundred fifty-three thousand, nine hundred twenty".