45677781975048 has 64 divisors (see below), whose sum is σ = 114357036400320. Its totient is φ = 15204255724800.

The previous prime is 45677781975047. The next prime is 45677781975101. The reversal of 45677781975048 is 84057918777654.

It is not an unprimeable number, because it can be changed into a prime (45677781975047) 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, 125631438 + ... + 125994498.

It is an arithmetic number, because the mean of its divisors is an integer number (1786828693755).

Almost surely, 2^{45677781975048} is an apocalyptic number.

It is an amenable number.

45677781975048 is an abundant number, since it is smaller than the sum of its proper divisors (68679254425272).

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

45677781975048 is a wasteful number, since it uses less digits than its factorization.

45677781975048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370518 (or 370514 counting only the distinct ones).

The product of its (nonzero) digits is 3319142400, while the sum is 78.

The spelling of 45677781975048 in words is "forty-five trillion, six hundred seventy-seven billion, seven hundred eighty-one million, nine hundred seventy-five thousand, forty-eight".