47485658450045 has 4 divisors (see below), whose sum is σ = 56982790140060. Its totient is φ = 37988526760032.

The previous prime is 47485658450023. The next prime is 47485658450101. The reversal of 47485658450045 is 54005485658474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37617785955556 + 9867872494489 = 6133334^2 + 3141317^2 .

It is a cyclic number.

It is not a de Polignac number, because 47485658450045 - 2⁶ = 47485658449981 is a prime.

It is a super-2 number, since 2×47485658450045² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4748565845000 + ... + 4748565845009.

It is an arithmetic number, because the mean of its divisors is an integer number (14245697535015).

Almost surely, 2^{47485658450045} is an apocalyptic number.

It is an amenable number.

47485658450045 is a deficient number, since it is larger than the sum of its proper divisors (9497131690015).

47485658450045 is an equidigital number, since it uses as much as digits as its factorization.

47485658450045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9497131690014.

The product of its (nonzero) digits is 430080000, while the sum is 65.

The spelling of 47485658450045 in words is "forty-seven trillion, four hundred eighty-five billion, six hundred fifty-eight million, four hundred fifty thousand, forty-five".