26104906698 has 32 divisors (see below), whose sum is σ = 56232199296. Its totient is φ = 8031386688.

The previous prime is 26104906697. The next prime is 26104906717. The reversal of 26104906698 is 89660940162.

It is a super-2 number, since 2×26104906698² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26104906698.

It is not an unprimeable number, because it can be changed into a prime (26104906697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1181440 + ... + 1203332.

It is an arithmetic number, because the mean of its divisors is an integer number (1757256228).

Almost surely, 2^26104906698 is an apocalyptic number.

26104906698 is an abundant number, since it is smaller than the sum of its proper divisors (30127292598).

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

26104906698 is a wasteful number, since it uses less digits than its factorization.

26104906698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37198.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 26104906698 in words is "twenty-six billion, one hundred four million, nine hundred six thousand, six hundred ninety-eight".