26346040742 has 16 divisors (see below), whose sum is σ = 46621565952. Its totient is φ = 10926929160.

The previous prime is 26346040729. The next prime is 26346040753. The reversal of 26346040742 is 24704064362.

It is a super-2 number, since 2×26346040742² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26346040696 and 26346040705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30352148 + ... + 30353015.

It is an arithmetic number, because the mean of its divisors is an integer number (2913847872).

Almost surely, 2^26346040742 is an apocalyptic number.

26346040742 is a deficient number, since it is larger than the sum of its proper divisors (20275525210).

26346040742 is a wasteful number, since it uses less digits than its factorization.

26346040742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60705203.

The product of its (nonzero) digits is 193536, while the sum is 38.

The spelling of 26346040742 in words is "twenty-six billion, three hundred forty-six million, forty thousand, seven hundred forty-two".