2699358480 has 640 divisors, whose sum is σ = 11839242240. Its totient is φ = 549918720.

The previous prime is 2699358463. The next prime is 2699358509. The reversal of 2699358480 is 848539962.

2699358480 is a `hidden beast` number, since 26 + 9 + 93 + 58 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6093139 + ... + 6093581.

It is an arithmetic number, because the mean of its divisors is an integer number (18498816).

Almost surely, 2^2699358480 is an apocalyptic number.

2699358480 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 2699358480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5919621120).

2699358480 is an abundant number, since it is smaller than the sum of its proper divisors (9139883760).

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

2699358480 is a wasteful number, since it uses less digits than its factorization.

2699358480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 2699358480 is about 51955.3508312666. The cubic root of 2699358480 is about 1392.3663571975.

The spelling of 2699358480 in words is "two billion, six hundred ninety-nine million, three hundred fifty-eight thousand, four hundred eighty".