2141653407426 has 24 divisors (see below), whose sum is σ = 4997191284540. Its totient is φ = 658970279136.

The previous prime is 2141653407419. The next prime is 2141653407431. The reversal of 2141653407426 is 6247043561412.

2141653407426 is a `hidden beast` number, since 2 + 1 + 41 + 6 + 534 + 0 + 74 + 2 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2026070406801 + 115583000625 = 1423401^2 + 339975^2 .

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, 4576182261 + ... + 4576182728.

Almost surely, 2^{2141653407426} is an apocalyptic number.

2141653407426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2141653407426 is an abundant number, since it is smaller than the sum of its proper divisors (2855537877114).

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

2141653407426 is a wasteful number, since it uses less digits than its factorization.

2141653407426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9152365010 (or 9152365007 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

Adding to 2141653407426 its reverse (6247043561412), we get a palindrome (8388696968838).

The spelling of 2141653407426 in words is "two trillion, one hundred forty-one billion, six hundred fifty-three million, four hundred seven thousand, four hundred twenty-six".