5632721570 has 32 divisors (see below), whose sum is σ = 12197174400. Its totient is φ = 1829575296.

The previous prime is 5632721561. The next prime is 5632721581. The reversal of 5632721570 is 751272365.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 2116235 + ... + 2118894.

It is an arithmetic number, because the mean of its divisors is an integer number (381161700).

Almost surely, 2^5632721570 is an apocalyptic number.

5632721570 is an abundant number, since it is smaller than the sum of its proper divisors (6564452830).

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

5632721570 is a wasteful number, since it uses less digits than its factorization.

5632721570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235162.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 5632721570 is about 75051.4594794798. The cubic root of 5632721570 is about 1779.2600520381.

The spelling of 5632721570 in words is "five billion, six hundred thirty-two million, seven hundred twenty-one thousand, five hundred seventy".