7836127420 has 48 divisors (see below), whose sum is σ = 18129648096. Its totient is φ = 2821280000.

The previous prime is 7836127417. The next prime is 7836127423. The reversal of 7836127420 is 247216387.

It is an interprime number because it is at equal distance from previous prime (7836127417) and next prime (7836127423).

It is a super-2 number, since 2×7836127420² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7836127423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154111 + ... + 198550.

It is an arithmetic number, because the mean of its divisors is an integer number (377701002).

Almost surely, 2^7836127420 is an apocalyptic number.

It is an amenable number.

7836127420 is an abundant number, since it is smaller than the sum of its proper divisors (10293520676).

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

7836127420 is a wasteful number, since it uses less digits than its factorization.

7836127420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352782 (or 352780 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 7836127420 is about 88521.9036171274. The cubic root of 7836127420 is about 1986.2496320082.

The spelling of 7836127420 in words is "seven billion, eight hundred thirty-six million, one hundred twenty-seven thousand, four hundred twenty".