47761542488 has 64 divisors (see below), whose sum is σ = 98816440320. Its totient is φ = 21461126400.

The previous prime is 47761542461. The next prime is 47761542497. The reversal of 47761542488 is 88424516774.

Its product of digits (12042240) is a multiple of the sum of its prime factors (9408).

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, 5497508 + ... + 5506188.

It is an arithmetic number, because the mean of its divisors is an integer number (1544006880).

Almost surely, 2^47761542488 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 47761542488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49408220160).

47761542488 is an abundant number, since it is smaller than the sum of its proper divisors (51054897832).

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

47761542488 is a wasteful number, since it uses less digits than its factorization.

47761542488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9408 (or 9404 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 56.

The spelling of 47761542488 in words is "forty-seven billion, seven hundred sixty-one million, five hundred forty-two thousand, four hundred eighty-eight".