46783721045 has 8 divisors (see below), whose sum is σ = 56517247800. Its totient is φ = 37175788480.

The previous prime is 46783721027. The next prime is 46783721053. The reversal of 46783721045 is 54012738764.

It can be written as a sum of positive squares in 4 ways, for example, as 2248371889 + 44535349156 = 47417^2 + 211034^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-46783721045 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31397726 + ... + 31399215.

It is an arithmetic number, because the mean of its divisors is an integer number (7064655975).

Almost surely, 2^46783721045 is an apocalyptic number.

It is an amenable number.

46783721045 is a deficient number, since it is larger than the sum of its proper divisors (9733526755).

46783721045 is a wasteful number, since it uses less digits than its factorization.

46783721045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62797095.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 46783721045 in words is "forty-six billion, seven hundred eighty-three million, seven hundred twenty-one thousand, forty-five".