45207634437 has 16 divisors (see below), whose sum is σ = 76542026880. Its totient is φ = 25832933856.

The previous prime is 45207634411. The next prime is 45207634453. The reversal of 45207634437 is 73443670254.

45207634437 is a `hidden beast` number, since 4 + 5 + 2 + 0 + 7 + 634 + 4 + 3 + 7 = 666.

It is not a de Polignac number, because 45207634437 - 2⁸ = 45207634181 is a prime.

It is a super-2 number, since 2×45207634437² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45207634392 and 45207634401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45207634457) 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, 119596728 + ... + 119597105.

It is an arithmetic number, because the mean of its divisors is an integer number (4783876680).

Almost surely, 2^45207634437 is an apocalyptic number.

It is an amenable number.

45207634437 is a deficient number, since it is larger than the sum of its proper divisors (31334392443).

45207634437 is a wasteful number, since it uses less digits than its factorization.

45207634437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239193849 (or 239193843 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 45207634437 in words is "forty-five billion, two hundred seven million, six hundred thirty-four thousand, four hundred thirty-seven".