2406810681090 has 48 divisors (see below), whose sum is σ = 6343429812408. Its totient is φ = 633024177408.

The previous prime is 2406810681083. The next prime is 2406810681109. The reversal of 2406810681090 is 901860186042.

2406810681090 is a `hidden beast` number, since 2 + 406 + 81 + 0 + 6 + 81 + 0 + 90 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2225327013009 + 181483668081 = 1491753^2 + 426009^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183160149 + ... + 183173288.

Almost surely, 2^{2406810681090} is an apocalyptic number.

2406810681090 is an abundant number, since it is smaller than the sum of its proper divisors (3936619131318).

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

2406810681090 is a wasteful number, since it uses less digits than its factorization.

2406810681090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366333523 (or 366333520 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 2406810681090 in words is "two trillion, four hundred six billion, eight hundred ten million, six hundred eighty-one thousand, ninety".