2914639680 has 112 divisors (see below), whose sum is σ = 9302520384. Its totient is φ = 773160960.

The previous prime is 2914639669. The next prime is 2914639687. The reversal of 2914639680 is 869364192.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2914639687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177415 + ... + 193145.

Almost surely, 2^2914639680 is an apocalyptic number.

2914639680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2914639680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4651260192).

2914639680 is an abundant number, since it is smaller than the sum of its proper divisors (6387880704).

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

2914639680 is a wasteful number, since it uses less digits than its factorization.

2914639680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15944 (or 15934 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 2914639680 is about 53987.4029751386. The cubic root of 2914639680 is about 1428.4387544596.

The spelling of 2914639680 in words is "two billion, nine hundred fourteen million, six hundred thirty-nine thousand, six hundred eighty".