6737998538734 has 16 divisors (see below), whose sum is σ = 10353740332320. Its totient is φ = 3286755418240.

The previous prime is 6737998538731. The next prime is 6737998538737. The reversal of 6737998538734 is 4378358997376.

It is an interprime number because it is at equal distance from previous prime (6737998538731) and next prime (6737998538737).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6737998538731) 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, 2889282 + ... + 4671610.

It is an arithmetic number, because the mean of its divisors is an integer number (647108770770).

Almost surely, 2^{6737998538734} is an apocalyptic number.

6737998538734 is a deficient number, since it is larger than the sum of its proper divisors (3615741793586).

6737998538734 is a wasteful number, since it uses less digits than its factorization.

6737998538734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828475.

The product of its digits is 5761082880, while the sum is 79.

The spelling of 6737998538734 in words is "six trillion, seven hundred thirty-seven billion, nine hundred ninety-eight million, five hundred thirty-eight thousand, seven hundred thirty-four".