47351505914 has 8 divisors (see below), whose sum is σ = 71029255188. Its totient is φ = 23675087520.

The previous prime is 47351505913. The next prime is 47351505961. The reversal of 47351505914 is 41950515374.

It can be written as a sum of positive squares in 2 ways, for example, as 33876243025 + 13475262889 = 184055^2 + 116083^2 .

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

It is a super-2 number, since 2×47351505914² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47351505913) 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, 238427 + ... + 389294.

Almost surely, 2^47351505914 is an apocalyptic number.

47351505914 is a deficient number, since it is larger than the sum of its proper divisors (23677749274).

47351505914 is a wasteful number, since it uses less digits than its factorization.

47351505914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665440.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 47351505914 in words is "forty-seven billion, three hundred fifty-one million, five hundred five thousand, nine hundred fourteen".