3672894609477 has 6 divisors (see below), whose sum is σ = 5305292213702. Its totient is φ = 2448596406312.

The previous prime is 3672894609383. The next prime is 3672894609499. The reversal of 3672894609477 is 7749064982763.

It is a happy number.

3672894609477 is a `hidden beast` number, since 3 + 6 + 7 + 2 + 8 + 9 + 4 + 609 + 4 + 7 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2690548003521 + 982346605956 = 1640289^2 + 991134^2 .

It is not a de Polignac number, because 3672894609477 - 2¹¹ = 3672894607429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3672894609677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204049700518 + ... + 204049700535.

Almost surely, 2^{3672894609477} is an apocalyptic number.

It is an amenable number.

3672894609477 is a deficient number, since it is larger than the sum of its proper divisors (1632397604225).

3672894609477 is a wasteful number, since it uses less digits than its factorization.

3672894609477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408099401059 (or 408099401056 counting only the distinct ones).

The product of its (nonzero) digits is 768144384, while the sum is 72.

The spelling of 3672894609477 in words is "three trillion, six hundred seventy-two billion, eight hundred ninety-four million, six hundred nine thousand, four hundred seventy-seven".