6985249635 has 48 divisors (see below), whose sum is σ = 14001222816. Its totient is φ = 2947617792.

The previous prime is 6985249613. The next prime is 6985249657. The reversal of 6985249635 is 5369425896.

It is an interprime number because it is at equal distance from previous prime (6985249613) and next prime (6985249657).

It is not a de Polignac number, because 6985249635 - 2⁵ = 6985249603 is a prime.

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, 355974 + ... + 375083.

It is an arithmetic number, because the mean of its divisors is an integer number (291692142).

Almost surely, 2^6985249635 is an apocalyptic number.

6985249635 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6985249635 is an abundant number, since it is smaller than the sum of its proper divisors (7015973181).

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

6985249635 is a wasteful number, since it uses less digits than its factorization.

6985249635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731092 (or 731085 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 57.

The square root of 6985249635 is about 83577.8058757228. The cubic root of 6985249635 is about 1911.5865982212.

The spelling of 6985249635 in words is "six billion, nine hundred eighty-five million, two hundred forty-nine thousand, six hundred thirty-five".