2542400343036 has 36 divisors (see below), whose sum is σ = 6664646169272. Its totient is φ = 847466780688.

The previous prime is 2542400343031. The next prime is 2542400343061. The reversal of 2542400343036 is 6303430042452.

2542400343036 is a `hidden beast` number, since 2 + 542 + 40 + 0 + 3 + 43 + 0 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542400343031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1307818135 + ... + 1307820078.

Almost surely, 2^{2542400343036} is an apocalyptic number.

It is an amenable number.

2542400343036 is an abundant number, since it is smaller than the sum of its proper divisors (4122245826236).

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

2542400343036 is a wasteful number, since it uses less digits than its factorization.

2542400343036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615638232 (or 2615638218 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 2542400343036 its reverse (6303430042452), we get a palindrome (8845830385488).

The spelling of 2542400343036 in words is "two trillion, five hundred forty-two billion, four hundred million, three hundred forty-three thousand, thirty-six".