45107720386 has 96 divisors (see below), whose sum is σ = 74742091200. Its totient is φ = 20381518080.

The previous prime is 45107720381. The next prime is 45107720387. The reversal of 45107720386 is 68302770154.

It is not an unprimeable number, because it can be changed into a prime (45107720381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 324515905 + ... + 324516043.

It is an arithmetic number, because the mean of its divisors is an integer number (778563450).

Almost surely, 2^45107720386 is an apocalyptic number.

45107720386 is a deficient number, since it is larger than the sum of its proper divisors (29634370814).

45107720386 is a wasteful number, since it uses less digits than its factorization.

45107720386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 45107720386 in words is "forty-five billion, one hundred seven million, seven hundred twenty thousand, three hundred eighty-six".