45356278739 has 8 divisors (see below), whose sum is σ = 45588452400. Its totient is φ = 45124688896.

The previous prime is 45356278711. The next prime is 45356278831. The reversal of 45356278739 is 93787265354.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45356278739 - 2⁸ = 45356278483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45356278039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10247 + ... + 301359.

It is an arithmetic number, because the mean of its divisors is an integer number (5698556550).

Almost surely, 2^45356278739 is an apocalyptic number.

45356278739 is a deficient number, since it is larger than the sum of its proper divisors (232173661).

45356278739 is a wasteful number, since it uses less digits than its factorization.

45356278739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291909.

The product of its digits is 38102400, while the sum is 59.

The spelling of 45356278739 in words is "forty-five billion, three hundred fifty-six million, two hundred seventy-eight thousand, seven hundred thirty-nine".