70289251923 has 8 divisors (see below), whose sum is σ = 102238911936. Its totient is φ = 42599546600.

The previous prime is 70289251891. The next prime is 70289251951. The reversal of 70289251923 is 32915298207.

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

It is a cyclic number.

It is not a de Polignac number, because 70289251923 - 2⁵ = 70289251891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70289252923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064988633 + ... + 1064988698.

It is an arithmetic number, because the mean of its divisors is an integer number (12779863992).

Almost surely, 2^70289251923 is an apocalyptic number.

70289251923 is a deficient number, since it is larger than the sum of its proper divisors (31949660013).

70289251923 is a wasteful number, since it uses less digits than its factorization.

70289251923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129977345.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 70289251923 in words is "seventy billion, two hundred eighty-nine million, two hundred fifty-one thousand, nine hundred twenty-three".