3661601454 has 96 divisors (see below), whose sum is σ = 9587136000. Its totient is φ = 986634432.

The previous prime is 3661601453. The next prime is 3661601467. The reversal of 3661601454 is 4541061663.

It is a happy number.

3661601454 is a `hidden beast` number, since 3 + 6 + 6 + 1 + 601 + 45 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661601453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 544887 + ... + 551565.

It is an arithmetic number, because the mean of its divisors is an integer number (99866000).

Almost surely, 2^3661601454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3661601454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4793568000).

3661601454 is an abundant number, since it is smaller than the sum of its proper divisors (5925534546).

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

3661601454 is a wasteful number, since it uses less digits than its factorization.

3661601454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6942 (or 6939 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 3661601454 is about 60511.1680105417. The cubic root of 3661601454 is about 1541.3112818126.

The spelling of 3661601454 in words is "three billion, six hundred sixty-one million, six hundred one thousand, four hundred fifty-four".