2724400476542 has 32 divisors (see below), whose sum is σ = 4184001005184. Its totient is φ = 1329880608000.

The previous prime is 2724400476527. The next prime is 2724400476583. The reversal of 2724400476542 is 2456740044272.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156557042 + ... + 156574442.

It is an arithmetic number, because the mean of its divisors is an integer number (130750031412).

Almost surely, 2^{2724400476542} is an apocalyptic number.

2724400476542 is a deficient number, since it is larger than the sum of its proper divisors (1459600528642).

2724400476542 is a wasteful number, since it uses less digits than its factorization.

2724400476542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21524.

The product of its (nonzero) digits is 3010560, while the sum is 47.

The spelling of 2724400476542 in words is "two trillion, seven hundred twenty-four billion, four hundred million, four hundred seventy-six thousand, five hundred forty-two".