2989255640975 has 12 divisors (see below), whose sum is σ = 3707630233680. Its totient is φ = 2390789520000.

The previous prime is 2989255640939. The next prime is 2989255640983. The reversal of 2989255640975 is 5790465529892.

It is not a de Polignac number, because 2989255640975 - 2¹⁴ = 2989255624591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2989255640899 and 2989255640908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15275651 + ... + 15470100.

It is an arithmetic number, because the mean of its divisors is an integer number (308969186140).

Almost surely, 2^{2989255640975} is an apocalyptic number.

2989255640975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2989255640975 is a deficient number, since it is larger than the sum of its proper divisors (718374592705).

2989255640975 is a wasteful number, since it uses less digits than its factorization.

2989255640975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30749650 (or 30749645 counting only the distinct ones).

The product of its (nonzero) digits is 489888000, while the sum is 71.

The spelling of 2989255640975 in words is "two trillion, nine hundred eighty-nine billion, two hundred fifty-five million, six hundred forty thousand, nine hundred seventy-five".