2562232783478 has 8 divisors (see below), whose sum is σ = 3843371945160. Its totient is φ = 1281108801760.

The previous prime is 2562232783477. The next prime is 2562232783519. The reversal of 2562232783478 is 8743872322652.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562232783471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3363188 + ... + 4054071.

It is an arithmetic number, because the mean of its divisors is an integer number (480421493145).

Almost surely, 2^{2562232783478} is an apocalyptic number.

2562232783478 is a deficient number, since it is larger than the sum of its proper divisors (1281139161682).

2562232783478 is a wasteful number, since it uses less digits than its factorization.

2562232783478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7589982.

The product of its digits is 54190080, while the sum is 59.

The spelling of 2562232783478 in words is "two trillion, five hundred sixty-two billion, two hundred thirty-two million, seven hundred eighty-three thousand, four hundred seventy-eight".