2488660274392 has 8 divisors (see below), whose sum is σ = 4666238014500. Its totient is φ = 1244330137192.

The previous prime is 2488660274311. The next prime is 2488660274407. The reversal of 2488660274392 is 2934720668842.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2488660274392² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2488660274392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155541267142 + ... + 155541267157.

Almost surely, 2^{2488660274392} is an apocalyptic number.

It is an amenable number.

2488660274392 is a deficient number, since it is larger than the sum of its proper divisors (2177577740108).

2488660274392 is a wasteful number, since it uses less digits than its factorization.

2488660274392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311082534305 (or 311082534301 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 61.

The spelling of 2488660274392 in words is "two trillion, four hundred eighty-eight billion, six hundred sixty million, two hundred seventy-four thousand, three hundred ninety-two".