26400041670 has 32 divisors (see below), whose sum is σ = 63386860032. Its totient is φ = 7037037792.

The previous prime is 26400041641. The next prime is 26400041687. The reversal of 26400041670 is 7614000462.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 113152 + ... + 256131.

It is an arithmetic number, because the mean of its divisors is an integer number (1980839376).

Almost surely, 2^26400041670 is an apocalyptic number.

26400041670 is an abundant number, since it is smaller than the sum of its proper divisors (36986818362).

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

26400041670 is a wasteful number, since it uses less digits than its factorization.

26400041670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371676.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 26400041670 in words is "twenty-six billion, four hundred million, forty-one thousand, six hundred seventy".