7834361617402 has 8 divisors (see below), whose sum is σ = 11816468075412. Its totient is φ = 3895538925600.

The previous prime is 7834361617387. The next prime is 7834361617421. The reversal of 7834361617402 is 2047161634387.

It can be written as a sum of positive squares in 2 ways, for example, as 7148249251641 + 686112365761 = 2673621^2 + 828319^2 .

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

It is a super-2 number, since 2×7834361617402² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7834361617402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10820941099 + ... + 10820941822.

Almost surely, 2^{7834361617402} is an apocalyptic number.

7834361617402 is a deficient number, since it is larger than the sum of its proper divisors (3982106458010).

7834361617402 is a wasteful number, since it uses less digits than its factorization.

7834361617402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21641883104.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 7834361617402 in words is "seven trillion, eight hundred thirty-four billion, three hundred sixty-one million, six hundred seventeen thousand, four hundred two".