2869678780492 has 6 divisors (see below), whose sum is σ = 5021937865868. Its totient is φ = 1434839390244.

The previous prime is 2869678780489. The next prime is 2869678780531. The reversal of 2869678780492 is 2940878769682.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358709847558 + ... + 358709847565.

Almost surely, 2^{2869678780492} is an apocalyptic number.

It is an amenable number.

2869678780492 is a deficient number, since it is larger than the sum of its proper divisors (2152259085376).

2869678780492 is a wasteful number, since it uses less digits than its factorization.

2869678780492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717419695127 (or 717419695125 counting only the distinct ones).

The product of its (nonzero) digits is 1170505728, while the sum is 76.

The spelling of 2869678780492 in words is "two trillion, eight hundred sixty-nine billion, six hundred seventy-eight million, seven hundred eighty thousand, four hundred ninety-two".