26412620740 has 48 divisors (see below), whose sum is σ = 61412065344. Its totient is φ = 9461232000.

The previous prime is 26412620693. The next prime is 26412620747. The reversal of 26412620740 is 4702621462.

It is a junction number, because it is equal to n+sod(n) for n = 26412620696 and 26412620705.

It is not an unprimeable number, because it can be changed into a prime (26412620747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881211 + ... + 910690.

It is an arithmetic number, because the mean of its divisors is an integer number (1279418028).

Almost surely, 2^26412620740 is an apocalyptic number.

26412620740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26412620740 is an abundant number, since it is smaller than the sum of its proper divisors (34999444604).

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

26412620740 is a wasteful number, since it uses less digits than its factorization.

26412620740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791988 (or 1791986 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 26412620740 in words is "twenty-six billion, four hundred twelve million, six hundred twenty thousand, seven hundred forty".