7051611616 has 48 divisors (see below), whose sum is σ = 15872099040. Its totient is φ = 3020981760.

The previous prime is 7051611601. The next prime is 7051611617. The reversal of 7051611616 is 6161161507.

It is a super-2 number, since 2×7051611616² = 99450452765812262912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7051611617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896790 + ... + 904618.

It is an arithmetic number, because the mean of its divisors is an integer number (330668730).

Almost surely, 2^7051611616 is an apocalyptic number.

It is an amenable number.

7051611616 is an abundant number, since it is smaller than the sum of its proper divisors (8820487424).

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

7051611616 is a wasteful number, since it uses less digits than its factorization.

7051611616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11867 (or 11859 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 7051611616 is about 83973.8746039505. The cubic root of 7051611616 is about 1917.6210785666.

The spelling of 7051611616 in words is "seven billion, fifty-one million, six hundred eleven thousand, six hundred sixteen".