1420235026656 has 24 divisors (see below), whose sum is σ = 3728116945224. Its totient is φ = 473411675520.

The previous prime is 1420235026631. The next prime is 1420235026663. The reversal of 1420235026656 is 6566205320241.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7397057335 + ... + 7397057526.

It is an arithmetic number, because the mean of its divisors is an integer number (155338206051).

Almost surely, 2^{1420235026656} is an apocalyptic number.

1420235026656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1420235026656 is an abundant number, since it is smaller than the sum of its proper divisors (2307881918568).

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

1420235026656 is a wasteful number, since it uses less digits than its factorization.

1420235026656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14794114874 (or 14794114866 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 1420235026656 in words is "one trillion, four hundred twenty billion, two hundred thirty-five million, twenty-six thousand, six hundred fifty-six".