26099676642 has 32 divisors (see below), whose sum is σ = 57734010432. Its totient is φ = 7813623744.

The previous prime is 26099676601. The next prime is 26099676653. The reversal of 26099676642 is 24667699062.

It is a happy number.

26099676642 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×26099676642³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4518888 + ... + 4524659.

It is an arithmetic number, because the mean of its divisors is an integer number (1804187826).

Almost surely, 2^26099676642 is an apocalyptic number.

26099676642 is an abundant number, since it is smaller than the sum of its proper divisors (31634333790).

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

26099676642 is a wasteful number, since it uses less digits than its factorization.

26099676642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043602.

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 26099676642 in words is "twenty-six billion, ninety-nine million, six hundred seventy-six thousand, six hundred forty-two".