45346555642 has 8 divisors (see below), whose sum is σ = 68020747956. Its totient is φ = 22672972992.

The previous prime is 45346555619. The next prime is 45346555643. The reversal of 45346555642 is 24655564354.

It can be written as a sum of positive squares in 2 ways, for example, as 41022046521 + 4324509121 = 202539^2 + 65761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45346555643) 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, 169618 + ... + 345634.

Almost surely, 2^45346555642 is an apocalyptic number.

45346555642 is a deficient number, since it is larger than the sum of its proper divisors (22674192314).

45346555642 is a wasteful number, since it uses less digits than its factorization.

45346555642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304832.

The product of its digits is 8640000, while the sum is 49.

The spelling of 45346555642 in words is "forty-five billion, three hundred forty-six million, five hundred fifty-five thousand, six hundred forty-two".