26292143340 has 72 divisors (see below), whose sum is σ = 80104293360. Its totient is φ = 6980340864.

The previous prime is 26292143333. The next prime is 26292143413. The reversal of 26292143340 is 4334129262.

26292143340 is a `hidden beast` number, since 2 + 629 + 21 + 4 + 3 + 3 + 4 + 0 = 666.

It is a super-2 number, since 2×26292143340² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 26292143295 and 26292143304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280875 + ... + 362594.

It is an arithmetic number, because the mean of its divisors is an integer number (1112559630).

Almost surely, 2^26292143340 is an apocalyptic number.

26292143340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26292143340 is an abundant number, since it is smaller than the sum of its proper divisors (53812150020).

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

26292143340 is a wasteful number, since it uses less digits than its factorization.

26292143340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643711 (or 643706 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 26292143340 in words is "twenty-six billion, two hundred ninety-two million, one hundred forty-three thousand, three hundred forty".