2705313731516 has 24 divisors (see below), whose sum is σ = 5274576873216. Its totient is φ = 1203524483120.

The previous prime is 2705313731507. The next prime is 2705313731531. The reversal of 2705313731516 is 6151373135072.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654087326 + ... + 654091461.

It is an arithmetic number, because the mean of its divisors is an integer number (219774036384).

Almost surely, 2^{2705313731516} is an apocalyptic number.

It is an amenable number.

2705313731516 is a deficient number, since it is larger than the sum of its proper divisors (2569263141700).

2705313731516 is a wasteful number, since it uses less digits than its factorization.

2705313731516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308178849 (or 1308178847 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 44.

Adding to 2705313731516 its reverse (6151373135072), we get a palindrome (8856686866588).

The spelling of 2705313731516 in words is "two trillion, seven hundred five billion, three hundred thirteen million, seven hundred thirty-one thousand, five hundred sixteen".