2047149560 has 32 divisors (see below), whose sum is σ = 4626398160. Its totient is φ = 815248896.

The previous prime is 2047149551. The next prime is 2047149563. The reversal of 2047149560 is 659417402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047149563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103649 + ... + 121808.

Almost surely, 2^2047149560 is an apocalyptic number.

2047149560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2047149560 is an abundant number, since it is smaller than the sum of its proper divisors (2579248600).

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

2047149560 is a wasteful number, since it uses less digits than its factorization.

2047149560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225695 (or 225691 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2047149560 is about 45245.4368969955. The cubic root of 2047149560 is about 1269.7450373745.

The spelling of 2047149560 in words is "two billion, forty-seven million, one hundred forty-nine thousand, five hundred sixty".