4636650370040 has 64 divisors (see below), whose sum is σ = 11240053896960. Its totient is φ = 1711217848320.

The previous prime is 4636650369961. The next prime is 4636650370043. The reversal of 4636650370040 is 400730566364.

It is a junction number, because it is equal to n+sod(n) for n = 4636650369973 and 4636650370000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4636650370043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872441 + ... + 3167720.

It is an arithmetic number, because the mean of its divisors is an integer number (175625842140).

Almost surely, 2^{4636650370040} is an apocalyptic number.

4636650370040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4636650370040 is an abundant number, since it is smaller than the sum of its proper divisors (6603403526920).

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

4636650370040 is a wasteful number, since it uses less digits than its factorization.

4636650370040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042392 (or 4042388 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 4636650370040 in words is "four trillion, six hundred thirty-six billion, six hundred fifty million, three hundred seventy thousand, forty".