20070673355 has 4 divisors (see below), whose sum is σ = 24084808032. Its totient is φ = 16056538680.

The previous prime is 20070673321. The next prime is 20070673361. The reversal of 20070673355 is 55337607002.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20070673355 - 2⁸ = 20070673099 is a prime.

It is a Duffinian 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, 2007067331 + ... + 2007067340.

It is an arithmetic number, because the mean of its divisors is an integer number (6021202008).

Almost surely, 2^20070673355 is an apocalyptic number.

20070673355 is a deficient number, since it is larger than the sum of its proper divisors (4014134677).

20070673355 is an equidigital number, since it uses as much as digits as its factorization.

20070673355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014134676.

The product of its (nonzero) digits is 132300, while the sum is 38.

The spelling of 20070673355 in words is "twenty billion, seventy million, six hundred seventy-three thousand, three hundred fifty-five".