4536781880 has 32 divisors (see below), whose sum is σ = 10216581840. Its totient is φ = 1813144320.

The previous prime is 4536781877. The next prime is 4536781883. The reversal of 4536781880 is 881876354.

It is an interprime number because it is at equal distance from previous prime (4536781877) and next prime (4536781883).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536781883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1589 + ... + 95268.

Almost surely, 2^4536781880 is an apocalyptic number.

4536781880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4536781880 is an abundant number, since it is smaller than the sum of its proper divisors (5679799960).

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

4536781880 is a wasteful number, since it uses less digits than its factorization.

4536781880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98039 (or 98035 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 4536781880 is about 67355.6373290313. The cubic root of 4536781880 is about 1655.4496126939.

The spelling of 4536781880 in words is "four billion, five hundred thirty-six million, seven hundred eighty-one thousand, eight hundred eighty".