2026421565624 has 48 divisors (see below), whose sum is σ = 5521088729520. Its totient is φ = 671429097600.

The previous prime is 2026421565607. The next prime is 2026421565653. The reversal of 2026421565624 is 4265651246202.

2026421565624 is a `hidden beast` number, since 2 + 0 + 2 + 6 + 4 + 2 + 15 + 6 + 5 + 624 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2026421565624.

It is a congruent number.

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, 84253677 + ... + 84277724.

It is an arithmetic number, because the mean of its divisors is an integer number (115022681865).

Almost surely, 2^{2026421565624} is an apocalyptic number.

2026421565624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2026421565624 is an abundant number, since it is smaller than the sum of its proper divisors (3494667163896).

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

2026421565624 is a wasteful number, since it uses less digits than its factorization.

2026421565624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168531580 (or 168531573 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 2026421565624 in words is "two trillion, twenty-six billion, four hundred twenty-one million, five hundred sixty-five thousand, six hundred twenty-four".