47762379648 has 320 divisors, whose sum is σ = 152048009520. Its totient is φ = 14830387200.

The previous prime is 47762379619. The next prime is 47762379667. The reversal of 47762379648 is 84697326774.

It is a happy number.

47762379648 is a `hidden beast` number, since 477 + 6 + 2 + 37 + 96 + 48 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17800515 + ... + 17803197.

Almost surely, 2^47762379648 is an apocalyptic number.

47762379648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47762379648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76024004760).

47762379648 is an abundant number, since it is smaller than the sum of its proper divisors (104285629872).

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

47762379648 is a wasteful number, since it uses less digits than its factorization.

47762379648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827 (or 2806 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 63.

The spelling of 47762379648 in words is "forty-seven billion, seven hundred sixty-two million, three hundred seventy-nine thousand, six hundred forty-eight".