47278900980537 has 24 divisors (see below), whose sum is σ = 63387133920192. Its totient is φ = 31345916616000.

The previous prime is 47278900980529. The next prime is 47278900980593. The reversal of 47278900980537 is 73508900987274.

It is not a de Polignac number, because 47278900980537 - 2³ = 47278900980529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47278900987537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277127412 + ... + 277297962.

It is an arithmetic number, because the mean of its divisors is an integer number (2641130580008).

Almost surely, 2^{47278900980537} is an apocalyptic number.

It is an amenable number.

47278900980537 is a deficient number, since it is larger than the sum of its proper divisors (16108232939655).

47278900980537 is a wasteful number, since it uses less digits than its factorization.

47278900980537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173329 (or 173132 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 69.

The spelling of 47278900980537 in words is "forty-seven trillion, two hundred seventy-eight billion, nine hundred million, nine hundred eighty thousand, five hundred thirty-seven".