26678082951 has 144 divisors (see below), whose sum is σ = 45956951040. Its totient is φ = 14847805440.

The previous prime is 26678082931. The next prime is 26678082971. The reversal of 26678082951 is 15928087662.

It is an interprime number because it is at equal distance from previous prime (26678082931) and next prime (26678082971).

It is not a de Polignac number, because 26678082951 - 2¹⁴ = 26678066567 is a prime.

It is a super-3 number, since 3×26678082951³ (a number of 32 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26678082901) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 86899140 + ... + 86899446.

Almost surely, 2^26678082951 is an apocalyptic number.

26678082951 is a deficient number, since it is larger than the sum of its proper divisors (19278868089).

26678082951 is a wasteful number, since it uses less digits than its factorization.

26678082951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 26678082951 in words is "twenty-six billion, six hundred seventy-eight million, eighty-two thousand, nine hundred fifty-one".