26454354740 has 48 divisors (see below), whose sum is σ = 63794243520. Its totient is φ = 9113460480.

The previous prime is 26454354739. The next prime is 26454354769. The reversal of 26454354740 is 4745345462.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 26454354691 and 26454354700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3160217 + ... + 3168576.

It is an arithmetic number, because the mean of its divisors is an integer number (1329046740).

Almost surely, 2^26454354740 is an apocalyptic number.

26454354740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26454354740 is an abundant number, since it is smaller than the sum of its proper divisors (37339888780).

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

26454354740 is a wasteful number, since it uses less digits than its factorization.

26454354740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6328832 (or 6328830 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 44.

The spelling of 26454354740 in words is "twenty-six billion, four hundred fifty-four million, three hundred fifty-four thousand, seven hundred forty".