47218907307484 has 24 divisors (see below), whose sum is σ = 90147928502016. Its totient is φ = 21462486870000.

The previous prime is 47218907307461. The next prime is 47218907307547. The reversal of 47218907307484 is 48470370981274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14855842 + ... + 17752009.

It is an arithmetic number, because the mean of its divisors is an integer number (3756163687584).

Almost surely, 2^{47218907307484} is an apocalyptic number.

47218907307484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47218907307484 is a deficient number, since it is larger than the sum of its proper divisors (42929021194532).

47218907307484 is a wasteful number, since it uses less digits than its factorization.

47218907307484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32640777 (or 32640775 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 64.

The spelling of 47218907307484 in words is "forty-seven trillion, two hundred eighteen billion, nine hundred seven million, three hundred seven thousand, four hundred eighty-four".