2547298288078 has 8 divisors (see below), whose sum is σ = 3877976498472. Its totient is φ = 1254639455256.

The previous prime is 2547298288061. The next prime is 2547298288091. The reversal of 2547298288078 is 8708828927452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2547298287998 and 2547298288016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9504844225 + ... + 9504844492.

It is an arithmetic number, because the mean of its divisors is an integer number (484747062309).

Almost surely, 2^{2547298288078} is an apocalyptic number.

2547298288078 is a deficient number, since it is larger than the sum of its proper divisors (1330678210394).

2547298288078 is a wasteful number, since it uses less digits than its factorization.

2547298288078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19009688786.

The product of its (nonzero) digits is 289013760, while the sum is 70.

The spelling of 2547298288078 in words is "two trillion, five hundred forty-seven billion, two hundred ninety-eight million, two hundred eighty-eight thousand, seventy-eight".