6949257913038 has 96 divisors (see below), whose sum is σ = 16711146021888. Its totient is φ = 1918926979200.

The previous prime is 6949257912979. The next prime is 6949257913049. The reversal of 6949257913038 is 8303197529496.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6949257913038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6434781 + ... + 7436727.

It is an arithmetic number, because the mean of its divisors is an integer number (174074437728).

It is a 1-persistent number, because it is pandigital, but 2⋅6949257913038 = 13898515826076 is not.

Almost surely, 2^{6949257913038} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6949257913038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8355573010944).

6949257913038 is an abundant number, since it is smaller than the sum of its proper divisors (9761888108850).

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

6949257913038 is a wasteful number, since it uses less digits than its factorization.

6949257913038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002758 (or 1002751 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 66.

The spelling of 6949257913038 in words is "six trillion, nine hundred forty-nine billion, two hundred fifty-seven million, nine hundred thirteen thousand, thirty-eight".