2542194079236 has 96 divisors (see below), whose sum is σ = 7574042927360. Its totient is φ = 722328192000.

The previous prime is 2542194079223. The next prime is 2542194079351. The reversal of 2542194079236 is 6329704912452.

It is a happy number.

2542194079236 is a `hidden beast` number, since 2 + 542 + 1 + 9 + 4 + 0 + 7 + 92 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9152365 + ... + 9426036.

Almost surely, 2^{2542194079236} is an apocalyptic number.

It is an amenable number.

2542194079236 is an abundant number, since it is smaller than the sum of its proper divisors (5031848848124).

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

2542194079236 is a wasteful number, since it uses less digits than its factorization.

2542194079236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18578602 (or 18578594 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 2542194079236 in words is "two trillion, five hundred forty-two billion, one hundred ninety-four million, seventy-nine thousand, two hundred thirty-six".