45368581497 has 4 divisors (see below), whose sum is σ = 60491442000. Its totient is φ = 30245720996.

The previous prime is 45368581493. The next prime is 45368581507. The reversal of 45368581497 is 79418586354.

It is a happy number.

45368581497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45368581497 - 2² = 45368581493 is a prime.

It is a super-2 number, since 2×45368581497² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45368581497.

It is not an unprimeable number, because it can be changed into a prime (45368581493) 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, 7561430247 + ... + 7561430252.

It is an arithmetic number, because the mean of its divisors is an integer number (15122860500).

Almost surely, 2^45368581497 is an apocalyptic number.

It is an amenable number.

45368581497 is a deficient number, since it is larger than the sum of its proper divisors (15122860503).

45368581497 is a wasteful number, since it uses less digits than its factorization.

45368581497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15122860502.

The product of its digits is 29030400, while the sum is 60.

The spelling of 45368581497 in words is "forty-five billion, three hundred sixty-eight million, five hundred eighty-one thousand, four hundred ninety-seven".