4636765543040 has 32 divisors (see below), whose sum is σ = 11084767627860. Its totient is φ = 1854706216960.

The previous prime is 4636765543021. The next prime is 4636765543097. The reversal of 4636765543040 is 403455676364.

It can be written as a sum of positive squares in 2 ways, for example, as 4219211781184 + 417553761856 = 2054072^2 + 646184^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×4636765543040² (a number of 26 digits) contains 22 as substring.

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, 3622472441 + ... + 3622473720.

Almost surely, 2^{4636765543040} is an apocalyptic number.

4636765543040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4636765543040 is an abundant number, since it is smaller than the sum of its proper divisors (6448002084820).

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

4636765543040 is an equidigital number, since it uses as much as digits as its factorization.

4636765543040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7244946180 (or 7244946168 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 53.

The spelling of 4636765543040 in words is "four trillion, six hundred thirty-six billion, seven hundred sixty-five million, five hundred forty-three thousand, forty".