3542521664 has 28 divisors (see below), whose sum is σ = 7668755808. Its totient is φ = 1610236800.

The previous prime is 3542521627. The next prime is 3542521681. The reversal of 3542521664 is 4661252453.

It is a super-3 number, since 3×3542521664³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2515292 + ... + 2516699.

It is an arithmetic number, because the mean of its divisors is an integer number (273884136).

Almost surely, 2^3542521664 is an apocalyptic number.

It is an amenable number.

3542521664 is an abundant number, since it is smaller than the sum of its proper divisors (4126234144).

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

3542521664 is a wasteful number, since it uses less digits than its factorization.

3542521664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032014 (or 5032004 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 3542521664 is about 59519.0865521305. The cubic root of 3542521664 is about 1524.4183630160.

The spelling of 3542521664 in words is "three billion, five hundred forty-two million, five hundred twenty-one thousand, six hundred sixty-four".