2523993792478 has 8 divisors (see below), whose sum is σ = 3786487495560. Its totient is φ = 1261831293960.

The previous prime is 2523993792473. The next prime is 2523993792493. The reversal of 2523993792478 is 8742973993252.

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 (2523993792473) 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, 82782088 + ... + 82812571.

It is an arithmetic number, because the mean of its divisors is an integer number (473310936945).

Almost surely, 2^{2523993792478} is an apocalyptic number.

2523993792478 is a deficient number, since it is larger than the sum of its proper divisors (1262493703082).

2523993792478 is a wasteful number, since it uses less digits than its factorization.

2523993792478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165602282.

The product of its digits is 411505920, while the sum is 70.

The spelling of 2523993792478 in words is "two trillion, five hundred twenty-three billion, nine hundred ninety-three million, seven hundred ninety-two thousand, four hundred seventy-eight".