26401147744 has 24 divisors (see below), whose sum is σ = 52045608888. Its totient is φ = 13183215360.

The previous prime is 26401147741. The next prime is 26401147763. The reversal of 26401147744 is 44774110462.

It is a junction number, because it is equal to n+sod(n) for n = 26401147697 and 26401147706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26401147741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517722 + ... + 566425.

It is an arithmetic number, because the mean of its divisors is an integer number (2168567037).

Almost surely, 2^26401147744 is an apocalyptic number.

It is an amenable number.

26401147744 is a deficient number, since it is larger than the sum of its proper divisors (25644461144).

26401147744 is a wasteful number, since it uses less digits than its factorization.

26401147744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084918 (or 1084910 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 26401147744 in words is "twenty-six billion, four hundred one million, one hundred forty-seven thousand, seven hundred forty-four".