6749098525969 has 8 divisors (see below), whose sum is σ = 6840817756160. Its totient is φ = 6657536486016.

The previous prime is 6749098525963. The next prime is 6749098525973. The reversal of 6749098525969 is 9695258909476.

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

It is a cyclic number.

It is not a de Polignac number, because 6749098525969 - 2⁹ = 6749098525457 is a prime.

It is a super-2 number, since 2×6749098525969² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (79).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6749098525963) 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, 39211104 + ... + 39382849.

It is an arithmetic number, because the mean of its divisors is an integer number (855102219520).

Almost surely, 2^{6749098525969} is an apocalyptic number.

It is an amenable number.

6749098525969 is a deficient number, since it is larger than the sum of its proper divisors (91719230191).

6749098525969 is a wasteful number, since it uses less digits than its factorization.

6749098525969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78595119.

The product of its (nonzero) digits is 2645395200, while the sum is 79.

The spelling of 6749098525969 in words is "six trillion, seven hundred forty-nine billion, ninety-eight million, five hundred twenty-five thousand, nine hundred sixty-nine".