2653820976 has 80 divisors (see below), whose sum is σ = 6975081344. Its totient is φ = 869294592.

The previous prime is 2653820969. The next prime is 2653820987. The reversal of 2653820976 is 6790283562.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074495 + ... + 1076961.

Almost surely, 2^2653820976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2653820976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3487540672).

2653820976 is an abundant number, since it is smaller than the sum of its proper divisors (4321260368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2653820976 is a wasteful number, since it uses less digits than its factorization.

2653820976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858 (or 2852 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 2653820976 is about 51515.2499363053. The cubic root of 2653820976 is about 1384.4922875903.

The spelling of 2653820976 in words is "two billion, six hundred fifty-three million, eight hundred twenty thousand, nine hundred seventy-six".