45206273697 has 64 divisors (see below), whose sum is σ = 70732677120. Its totient is φ = 25438904064.

The previous prime is 45206273687. The next prime is 45206273719. The reversal of 45206273697 is 79637260254.

It is not a de Polignac number, because 45206273697 - 2¹² = 45206269601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45206273687) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3475468 + ... + 3488450.

It is an arithmetic number, because the mean of its divisors is an integer number (1105198080).

Almost surely, 2^45206273697 is an apocalyptic number.

It is an amenable number.

45206273697 is a deficient number, since it is larger than the sum of its proper divisors (25526403423).

45206273697 is a wasteful number, since it uses less digits than its factorization.

45206273697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13182.

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 45206273697 in words is "forty-five billion, two hundred six million, two hundred seventy-three thousand, six hundred ninety-seven".