26714991420 has 144 divisors (see below), whose sum is σ = 91862228640. Its totient is φ = 6229882368.

The previous prime is 26714991409. The next prime is 26714991421. The reversal of 26714991420 is 2419941762.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26714991421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 255979 + ... + 344898.

Almost surely, 2^26714991420 is an apocalyptic number.

26714991420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26714991420 is an abundant number, since it is smaller than the sum of its proper divisors (65147237220).

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

26714991420 is a wasteful number, since it uses less digits than its factorization.

26714991420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600924 (or 600919 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 26714991420 in words is "twenty-six billion, seven hundred fourteen million, nine hundred ninety-one thousand, four hundred twenty".