70026926450 has 48 divisors (see below), whose sum is σ = 140310743496. Its totient is φ = 25848460800.

The previous prime is 70026926449. The next prime is 70026926467. The reversal of 70026926450 is 5462962007.

It can be written as a sum of positive squares in 12 ways, for example, as 4604029609 + 65422896841 = 67853^2 + 255779^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70026926398 and 70026926407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2490470 + ... + 2518430.

Almost surely, 2^70026926450 is an apocalyptic number.

70026926450 is an abundant number, since it is smaller than the sum of its proper divisors (70283817046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70026926450 is a wasteful number, since it uses less digits than its factorization.

70026926450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31839 (or 31834 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 70026926450 in words is "seventy billion, twenty-six million, nine hundred twenty-six thousand, four hundred fifty".