2546929806342 has 16 divisors (see below), whose sum is σ = 5120252670000. Its totient is φ = 844577759232.

The previous prime is 2546929806263. The next prime is 2546929806349. The reversal of 2546929806342 is 2436089296452.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546929806349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099709467 + ... + 1099711782.

It is an arithmetic number, because the mean of its divisors is an integer number (320015791875).

Almost surely, 2^{2546929806342} is an apocalyptic number.

2546929806342 is an abundant number, since it is smaller than the sum of its proper divisors (2573322863658).

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

2546929806342 is a wasteful number, since it uses less digits than its factorization.

2546929806342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199421447.

The product of its (nonzero) digits is 44789760, while the sum is 60.

The spelling of 2546929806342 in words is "two trillion, five hundred forty-six billion, nine hundred twenty-nine million, eight hundred six thousand, three hundred forty-two".