45906273651 has 32 divisors (see below), whose sum is σ = 71717184000. Its totient is φ = 25571416320.

The previous prime is 45906273649. The next prime is 45906273683. The reversal of 45906273651 is 15637260954.

It is not a de Polignac number, because 45906273651 - 2¹ = 45906273649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45906273651.

It is not an unprimeable number, because it can be changed into a prime (45906273691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1062825 + ... + 1105173.

It is an arithmetic number, because the mean of its divisors is an integer number (2241162000).

Almost surely, 2^45906273651 is an apocalyptic number.

45906273651 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45906273651 is a deficient number, since it is larger than the sum of its proper divisors (25810910349).

45906273651 is a wasteful number, since it uses less digits than its factorization.

45906273651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43659.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 45906273651 in words is "forty-five billion, nine hundred six million, two hundred seventy-three thousand, six hundred fifty-one".