20700358970 has 16 divisors (see below), whose sum is σ = 37507408128. Its totient is φ = 8225307600.

The previous prime is 20700358937. The next prime is 20700358999. The reversal of 20700358970 is 7985300702.

It is a super-2 number, since 2×20700358970² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6852914 + ... + 6855933.

It is an arithmetic number, because the mean of its divisors is an integer number (2344213008).

Almost surely, 2^20700358970 is an apocalyptic number.

20700358970 is a deficient number, since it is larger than the sum of its proper divisors (16807049158).

20700358970 is a wasteful number, since it uses less digits than its factorization.

20700358970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13709005.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 20700358970 in words is "twenty billion, seven hundred million, three hundred fifty-eight thousand, nine hundred seventy".