2649072902 has 8 divisors (see below), whose sum is σ = 4541267856. Its totient is φ = 1135316952.

The previous prime is 2649072883. The next prime is 2649072913. The reversal of 2649072902 is 2092709462.

2649072902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2649072902² = 14035174480221403208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2649072902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94609733 + ... + 94609760.

It is an arithmetic number, because the mean of its divisors is an integer number (567658482).

Almost surely, 2^2649072902 is an apocalyptic number.

2649072902 is a deficient number, since it is larger than the sum of its proper divisors (1892194954).

2649072902 is a wasteful number, since it uses less digits than its factorization.

2649072902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189219502.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 2649072902 is about 51469.1451454170. The cubic root of 2649072902 is about 1383.6661082543. Note that the first 3 decimals are identical.

The spelling of 2649072902 in words is "two billion, six hundred forty-nine million, seventy-two thousand, nine hundred two".