26706377040 has 80 divisors (see below), whose sum is σ = 94616884608. Its totient is φ = 6104314368.

The previous prime is 26706377039. The next prime is 26706377041. The reversal of 26706377040 is 4077360762.

It is an interprime number because it is at equal distance from previous prime (26706377039) and next prime (26706377041).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 26706376983 and 26706377001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26706377041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7946647 + ... + 7950006.

Almost surely, 2^26706377040 is an apocalyptic number.

26706377040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26706377040 is an abundant number, since it is smaller than the sum of its proper divisors (67910507568).

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

26706377040 is a wasteful number, since it uses less digits than its factorization.

26706377040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15896676 (or 15896670 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 26706377040 in words is "twenty-six billion, seven hundred six million, three hundred seventy-seven thousand, forty".