2739102380 has 24 divisors (see below), whose sum is σ = 6573846048. Its totient is φ = 939120768.

The previous prime is 2739102349. The next prime is 2739102383. The reversal of 2739102380 is 832019372.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2739102380.

It is not an unprimeable number, because it can be changed into a prime (2739102383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9782369 + ... + 9782648.

It is an arithmetic number, because the mean of its divisors is an integer number (273910252).

Almost surely, 2^2739102380 is an apocalyptic number.

2739102380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2739102380 is an abundant number, since it is smaller than the sum of its proper divisors (3834743668).

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

2739102380 is a wasteful number, since it uses less digits than its factorization.

2739102380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19565033 (or 19565031 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2739102380 is about 52336.4345365635. The cubic root of 2739102380 is about 1399.1665753866.

The spelling of 2739102380 in words is "two billion, seven hundred thirty-nine million, one hundred two thousand, three hundred eighty".