45782449980 has 24 divisors (see below), whose sum is σ = 128190860112. Its totient is φ = 12208653312.

The previous prime is 45782449963. The next prime is 45782449991. The reversal of 45782449980 is 8994428754.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 763040833 = 45782449980 / (4 + 5 + 7 + 8 + 2 + 4 + 4 + 9 + 9 + 8 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381520357 + ... + 381520476.

It is an arithmetic number, because the mean of its divisors is an integer number (5341285838).

Almost surely, 2^45782449980 is an apocalyptic number.

It is an amenable number.

45782449980 is an abundant number, since it is smaller than the sum of its proper divisors (82408410132).

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

45782449980 is a wasteful number, since it uses less digits than its factorization.

45782449980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763040845 (or 763040843 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 45782449980 in words is "forty-five billion, seven hundred eighty-two million, four hundred forty-nine thousand, nine hundred eighty".