45203717512 has 8 divisors (see below), whose sum is σ = 84756970350. Its totient is φ = 22601858752.

The previous prime is 45203717509. The next prime is 45203717527. The reversal of 45203717512 is 21571730254.

45203717512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 43091947396 + 2111770116 = 207586^2 + 45954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825232337 + ... + 2825232352.

Almost surely, 2^45203717512 is an apocalyptic number.

It is an amenable number.

45203717512 is a deficient number, since it is larger than the sum of its proper divisors (39553252838).

45203717512 is a wasteful number, since it uses less digits than its factorization.

45203717512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650464695 (or 5650464691 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 45203717512 in words is "forty-five billion, two hundred three million, seven hundred seventeen thousand, five hundred twelve".