7051692648 has 384 divisors, whose sum is σ = 24226974720. Its totient is φ = 1660538880.

The previous prime is 7051692647. The next prime is 7051692689. The reversal of 7051692648 is 8462961507.

It is a junction number, because it is equal to n+sod(n) for n = 7051692597 and 7051692606.

It is not an unprimeable number, because it can be changed into a prime (7051692647) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20924736 + ... + 20925072.

It is an arithmetic number, because the mean of its divisors is an integer number (63091080).

Almost surely, 2^7051692648 is an apocalyptic number.

7051692648 is a gapful number since it is divisible by the number (78) 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 7051692648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12113487360).

7051692648 is an abundant number, since it is smaller than the sum of its proper divisors (17175282072).

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

7051692648 is a wasteful number, since it uses less digits than its factorization.

7051692648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 7051692648 is about 83974.3570859581. The cubic root of 7051692648 is about 1917.6284238415.

The spelling of 7051692648 in words is "seven billion, fifty-one million, six hundred ninety-two thousand, six hundred forty-eight".