26454371870 has 32 divisors (see below), whose sum is σ = 48209268096. Its totient is φ = 10451095200.

The previous prime is 26454371869. The next prime is 26454371899. The reversal of 26454371870 is 7817345462.

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, 228557 + ... + 324263.

It is an arithmetic number, because the mean of its divisors is an integer number (1506539628).

Almost surely, 2^26454371870 is an apocalyptic number.

26454371870 is a deficient number, since it is larger than the sum of its proper divisors (21754896226).

26454371870 is a wasteful number, since it uses less digits than its factorization.

26454371870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96056.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 26454371870 in words is "twenty-six billion, four hundred fifty-four million, three hundred seventy-one thousand, eight hundred seventy".