2691312938007 has 8 divisors (see below), whose sum is σ = 3641975717376. Its totient is φ = 1767429391992.

The previous prime is 2691312937991. The next prime is 2691312938009. The reversal of 2691312938007 is 7008392131962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2691312938007 - 2⁴ = 2691312937991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2691312938009) 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, 6694808103 + ... + 6694808504.

It is an arithmetic number, because the mean of its divisors is an integer number (455246964672).

Almost surely, 2^{2691312938007} is an apocalyptic number.

2691312938007 is a deficient number, since it is larger than the sum of its proper divisors (950662779369).

2691312938007 is a wasteful number, since it uses less digits than its factorization.

2691312938007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13389616677.

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 2691312938007 in words is "two trillion, six hundred ninety-one billion, three hundred twelve million, nine hundred thirty-eight thousand, seven".