47394603456 has 112 divisors (see below), whose sum is σ = 129562920960. Its totient is φ = 15274460160.

The previous prime is 47394603407. The next prime is 47394603479. The reversal of 47394603456 is 65430649374.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47394603399 and 47394603408.

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, 7847670 + ... + 7853706.

Almost surely, 2^47394603456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47394603456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64781460480).

47394603456 is an abundant number, since it is smaller than the sum of its proper divisors (82168317504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47394603456 is a wasteful number, since it uses less digits than its factorization.

47394603456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7402 (or 7392 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 47394603456 in words is "forty-seven billion, three hundred ninety-four million, six hundred three thousand, four hundred fifty-six".