8749429349416 has 32 divisors (see below), whose sum is σ = 18750572058240. Its totient is φ = 3749396459328.

The previous prime is 8749429349383. The next prime is 8749429349449. The reversal of 8749429349416 is 6149439249478.

It is an interprime number because it is at equal distance from previous prime (8749429349383) and next prime (8749429349449).

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, 6888076 + ... + 8058811.

It is an arithmetic number, because the mean of its divisors is an integer number (585955376820).

Almost surely, 2^{8749429349416} is an apocalyptic number.

It is an amenable number.

8749429349416 is an abundant number, since it is smaller than the sum of its proper divisors (10001142708824).

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

8749429349416 is a wasteful number, since it uses less digits than its factorization.

8749429349416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14957353 (or 14957349 counting only the distinct ones).

The product of its digits is 376233984, while the sum is 70.

The spelling of 8749429349416 in words is "eight trillion, seven hundred forty-nine billion, four hundred twenty-nine million, three hundred forty-nine thousand, four hundred sixteen".