20727757070 has 8 divisors (see below), whose sum is σ = 37309962744. Its totient is φ = 8291102824.

The previous prime is 20727757051. The next prime is 20727757129. The reversal of 20727757070 is 7075772702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036387844 + ... + 1036387863.

It is an arithmetic number, because the mean of its divisors is an integer number (4663745343).

Almost surely, 2^20727757070 is an apocalyptic number.

20727757070 is a deficient number, since it is larger than the sum of its proper divisors (16582205674).

20727757070 is a wasteful number, since it uses less digits than its factorization.

20727757070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072775714.

The product of its (nonzero) digits is 336140, while the sum is 44.

The spelling of 20727757070 in words is "twenty billion, seven hundred twenty-seven million, seven hundred fifty-seven thousand, seventy".