45273786048 has 168 divisors, whose sum is σ = 130965324048. Its totient is φ = 14952757248.

The previous prime is 45273786029. The next prime is 45273786071. The reversal of 45273786048 is 84068737254.

45273786048 is a `hidden beast` number, since 4 + 5 + 27 + 3 + 7 + 8 + 604 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 45273785985 and 45273786003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61764690 + ... + 61765422.

Almost surely, 2^45273786048 is an apocalyptic number.

45273786048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45273786048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65482662024).

45273786048 is an abundant number, since it is smaller than the sum of its proper divisors (85691538000).

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

45273786048 is a wasteful number, since it uses less digits than its factorization.

45273786048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 45273786048 in words is "forty-five billion, two hundred seventy-three million, seven hundred eighty-six thousand, forty-eight".