20078723362 has 8 divisors (see below), whose sum is σ = 30119107500. Its totient is φ = 10039020864.

The previous prime is 20078723351. The next prime is 20078723377. The reversal of 20078723362 is 26332787002.

It can be written as a sum of positive squares in 2 ways, for example, as 19973886241 + 104837121 = 141329^2 + 10239^2 .

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

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, 88987 + ... + 219262.

Almost surely, 2^20078723362 is an apocalyptic number.

20078723362 is a deficient number, since it is larger than the sum of its proper divisors (10040384138).

20078723362 is a wasteful number, since it uses less digits than its factorization.

20078723362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340820.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 20078723362 in words is "twenty billion, seventy-eight million, seven hundred twenty-three thousand, three hundred sixty-two".