2026651434646 has 4 divisors (see below), whose sum is σ = 3039977151972. Its totient is φ = 1013325717322.

The previous prime is 2026651434637. The next prime is 2026651434683. The reversal of 2026651434646 is 6464341566202.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2026651434646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506662858660 + ... + 506662858663.

It is an arithmetic number, because the mean of its divisors is an integer number (759994287993).

Almost surely, 2^{2026651434646} is an apocalyptic number.

2026651434646 is a deficient number, since it is larger than the sum of its proper divisors (1013325717326).

2026651434646 is a wasteful number, since it uses less digits than its factorization.

2026651434646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013325717325.

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 2026651434646 in words is "two trillion, twenty-six billion, six hundred fifty-one million, four hundred thirty-four thousand, six hundred forty-six".