20067751370 has 8 divisors (see below), whose sum is σ = 36121952484. Its totient is φ = 8027100544.

The previous prime is 20067751343. The next prime is 20067751373. The reversal of 20067751370 is 7315776002.

It can be written as a sum of positive squares in 2 ways, for example, as 20045745889 + 22005481 = 141583^2 + 4691^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20067751373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003387559 + ... + 1003387578.

Almost surely, 2^20067751370 is an apocalyptic number.

20067751370 is a deficient number, since it is larger than the sum of its proper divisors (16054201114).

20067751370 is a wasteful number, since it uses less digits than its factorization.

20067751370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006775144.

The product of its (nonzero) digits is 61740, while the sum is 38.

The spelling of 20067751370 in words is "twenty billion, sixty-seven million, seven hundred fifty-one thousand, three hundred seventy".