45470721037 has 8 divisors (see below), whose sum is σ = 52077819456. Its totient is φ = 38891442912.

The previous prime is 45470721029. The next prime is 45470721041. The reversal of 45470721037 is 73012707454.

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

It is not a de Polignac number, because 45470721037 - 2³ = 45470721029 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 (45470721007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6951568 + ... + 6958105.

It is an arithmetic number, because the mean of its divisors is an integer number (6509727432).

Almost surely, 2^45470721037 is an apocalyptic number.

It is an amenable number.

45470721037 is a deficient number, since it is larger than the sum of its proper divisors (6607098419).

45470721037 is a wasteful number, since it uses less digits than its factorization.

45470721037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13910147.

The product of its (nonzero) digits is 164640, while the sum is 40.

The spelling of 45470721037 in words is "forty-five billion, four hundred seventy million, seven hundred twenty-one thousand, thirty-seven".