20701252630 has 8 divisors (see below), whose sum is σ = 37262254752. Its totient is φ = 8280501048.

The previous prime is 20701252577. The next prime is 20701252643. The reversal of 20701252630 is 3625210702.

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, 1035062622 + ... + 1035062641.

It is an arithmetic number, because the mean of its divisors is an integer number (4657781844).

Almost surely, 2^20701252630 is an apocalyptic number.

20701252630 is a deficient number, since it is larger than the sum of its proper divisors (16561002122).

20701252630 is a wasteful number, since it uses less digits than its factorization.

20701252630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070125270.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 20701252630 in words is "twenty billion, seven hundred one million, two hundred fifty-two thousand, six hundred thirty".