47766145080 has 128 divisors (see below), whose sum is σ = 152409600000. Its totient is φ = 11934492672.

The previous prime is 47766145033. The next prime is 47766145127. The reversal of 47766145080 is 8054166774.

It is an interprime number because it is at equal distance from previous prime (47766145033) and next prime (47766145127).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402421 + ... + 507419.

It is an arithmetic number, because the mean of its divisors is an integer number (1190700000).

Almost surely, 2^47766145080 is an apocalyptic number.

47766145080 is a gapful number since it is divisible by the number (40) 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 47766145080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76204800000).

47766145080 is an abundant number, since it is smaller than the sum of its proper divisors (104643454920).

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

47766145080 is a wasteful number, since it uses less digits than its factorization.

47766145080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105253 (or 105249 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 47766145080 in words is "forty-seven billion, seven hundred sixty-six million, one hundred forty-five thousand, eighty".