4004536036672 has 28 divisors (see below), whose sum is σ = 8292001252896. Its totient is φ = 1915212886400.

The previous prime is 4004536036663. The next prime is 4004536036723. The reversal of 4004536036672 is 2766306354004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 1360234954 + ... + 1360237897.

Almost surely, 2^{4004536036672} is an apocalyptic number.

It is an amenable number.

4004536036672 is an abundant number, since it is smaller than the sum of its proper divisors (4287465216224).

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

4004536036672 is a wasteful number, since it uses less digits than its factorization.

4004536036672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720472886 (or 2720472876 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 4004536036672 in words is "four trillion, four billion, five hundred thirty-six million, thirty-six thousand, six hundred seventy-two".