47121502045 has 16 divisors (see below), whose sum is σ = 59604768000. Its totient is φ = 35663416128.

The previous prime is 47121502039. The next prime is 47121502073. The reversal of 47121502045 is 54020512174.

It is a cyclic number.

It is not a de Polignac number, because 47121502045 - 2³³ = 38531567453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47121501998 and 47121502016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276630 + ... + 413239.

It is an arithmetic number, because the mean of its divisors is an integer number (3725298000).

Almost surely, 2^47121502045 is an apocalyptic number.

It is an amenable number.

47121502045 is a deficient number, since it is larger than the sum of its proper divisors (12483265955).

47121502045 is a wasteful number, since it uses less digits than its factorization.

47121502045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690612.

The product of its (nonzero) digits is 11200, while the sum is 31.

The spelling of 47121502045 in words is "forty-seven billion, one hundred twenty-one million, five hundred two thousand, forty-five".