26020620046400 has 84 divisors (see below), whose sum is σ = 73173700833408. Its totient is φ = 8921355440640.

The previous prime is 26020620046381. The next prime is 26020620046439. The reversal of 26020620046400 is 464002602062.

It is a super-2 number, since 2×26020620046400² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1161623624 + ... + 1161646023.

It is an arithmetic number, because the mean of its divisors is an integer number (871115486112).

Almost surely, 2^{26020620046400} is an apocalyptic number.

26020620046400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26020620046400 is an abundant number, since it is smaller than the sum of its proper divisors (47153080787008).

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

26020620046400 is a wasteful number, since it uses less digits than its factorization.

26020620046400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323269676 (or 2323269661 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 26020620046400 its reverse (464002602062), we get a palindrome (26484622648462).

The spelling of 26020620046400 in words is "twenty-six trillion, twenty billion, six hundred twenty million, forty-six thousand, four hundred".