7936912620 has 216 divisors, whose sum is σ = 29794748256. Its totient is φ = 1674556416.

The previous prime is 7936912597. The next prime is 7936912631. The reversal of 7936912620 is 262196397.

It is a happy number.

7936912620 is a `hidden beast` number, since 7 + 9 + 3 + 6 + 9 + 12 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 194304 + ... + 231576.

Almost surely, 2^7936912620 is an apocalyptic number.

7936912620 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7936912620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14897374128).

7936912620 is an abundant number, since it is smaller than the sum of its proper divisors (21857835636).

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

7936912620 is a wasteful number, since it uses less digits than its factorization.

7936912620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37321 (or 37303 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 7936912620 is about 89089.3518889884. The cubic root of 7936912620 is about 1994.7288379637.

The spelling of 7936912620 in words is "seven billion, nine hundred thirty-six million, nine hundred twelve thousand, six hundred twenty".