45620241487 has 4 divisors (see below), whose sum is σ = 46132828560. Its totient is φ = 45107654416.

The previous prime is 45620241481. The next prime is 45620241551. The reversal of 45620241487 is 78414202654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78414202654 = 2 ⋅39207101327.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45620241487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45620241481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256293403 + ... + 256293580.

It is an arithmetic number, because the mean of its divisors is an integer number (11533207140).

Almost surely, 2^45620241487 is an apocalyptic number.

45620241487 is a deficient number, since it is larger than the sum of its proper divisors (512587073).

45620241487 is an equidigital number, since it uses as much as digits as its factorization.

45620241487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512587072.

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 45620241487 in words is "forty-five billion, six hundred twenty million, two hundred forty-one thousand, four hundred eighty-seven".