2026006664400 has 90 divisors (see below), whose sum is σ = 7030805917590. Its totient is φ = 540268442880.

The previous prime is 2026006664399. The next prime is 2026006664411. The reversal of 2026006664400 is 44666006202.

It can be written as a sum of positive squares in 3 ways, for example, as 30217564224 + 1995789100176 = 173832^2 + 1412724^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 281386215 + ... + 281393414.

It is an arithmetic number, because the mean of its divisors is an integer number (78120065751).

Almost surely, 2^{2026006664400} is an apocalyptic number.

2026006664400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2026006664400 is an abundant number, since it is smaller than the sum of its proper divisors (5004799253190).

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

2026006664400 is a wasteful number, since it uses less digits than its factorization.

2026006664400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562779653 (or 562779639 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 2026006664400 in words is "two trillion, twenty-six billion, six million, six hundred sixty-four thousand, four hundred".