6961249789534 has 16 divisors (see below), whose sum is σ = 10585014384672. Its totient is φ = 3432912565248.

The previous prime is 6961249789517. The next prime is 6961249789577. The reversal of 6961249789534 is 4359879421696.

It is a Harshad number since it is a multiple of its sum of digits (73).

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, 24367447 + ... + 24651469.

It is an arithmetic number, because the mean of its divisors is an integer number (661563399042).

Almost surely, 2^{6961249789534} is an apocalyptic number.

6961249789534 is a deficient number, since it is larger than the sum of its proper divisors (3623764595138).

6961249789534 is a wasteful number, since it uses less digits than its factorization.

6961249789534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451971.

The product of its digits is 705438720, while the sum is 73.

The spelling of 6961249789534 in words is "six trillion, nine hundred sixty-one billion, two hundred forty-nine million, seven hundred eighty-nine thousand, five hundred thirty-four".