47049154560 has 672 divisors, whose sum is σ = 176039922240. Its totient is φ = 12039487488.

The previous prime is 47049154549. The next prime is 47049154561. The reversal of 47049154560 is 6545194074.

47049154560 is a `hidden beast` number, since 4 + 7 + 0 + 49 + 1 + 545 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (47049154561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 288645039 + ... + 288645201.

It is an arithmetic number, because the mean of its divisors is an integer number (261964170).

Almost surely, 2^47049154560 is an apocalyptic number.

47049154560 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 47049154560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88019961120).

47049154560 is an abundant number, since it is smaller than the sum of its proper divisors (128990767680).

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

47049154560 is an equidigital number, since it uses as much as digits as its factorization.

47049154560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 47049154560 in words is "forty-seven billion, forty-nine million, one hundred fifty-four thousand, five hundred sixty".