70102093823 has 8 divisors (see below), whose sum is σ = 70433056320. Its totient is φ = 69771663360.

The previous prime is 70102093813. The next prime is 70102093861. The reversal of 70102093823 is 32839020107.

It is a Cunningham number, because it is equal to 264768²-1.

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 70102093823 - 2⁴ = 70102093807 is a prime.

It is a super-4 number, since 4×70102093823⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70102093813) 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, 132383 + ... + 397151.

It is an arithmetic number, because the mean of its divisors is an integer number (8804132040).

Almost surely, 2^70102093823 is an apocalyptic number.

70102093823 is a deficient number, since it is larger than the sum of its proper divisors (330962497).

70102093823 is a wasteful number, since it uses less digits than its factorization.

70102093823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266017.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 70102093823 in words is "seventy billion, one hundred two million, ninety-three thousand, eight hundred twenty-three".