26270007146 has 8 divisors (see below), whose sum is σ = 41722952580. Its totient is φ = 12362356288.

The previous prime is 26270007143. The next prime is 26270007173. The reversal of 26270007146 is 64170007262.

It can be written as a sum of positive squares in 2 ways, for example, as 23282182225 + 2987824921 = 152585^2 + 54661^2 .

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

It is a super-2 number, since 2×26270007146² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26270007143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386323601 + ... + 386323668.

Almost surely, 2^26270007146 is an apocalyptic number.

26270007146 is a deficient number, since it is larger than the sum of its proper divisors (15452945434).

26270007146 is a wasteful number, since it uses less digits than its factorization.

26270007146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772647288.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 26270007146 in words is "twenty-six billion, two hundred seventy million, seven thousand, one hundred forty-six".