7156721700116 has 48 divisors (see below), whose sum is σ = 13350044151360. Its totient is φ = 3347231235840.

The previous prime is 7156721700103. The next prime is 7156721700133. The reversal of 7156721700116 is 6110071276517.

It is a super-2 number, since 2×7156721700116² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10526450 + ... + 11185686.

It is an arithmetic number, because the mean of its divisors is an integer number (278125919820).

Almost surely, 2^{7156721700116} is an apocalyptic number.

7156721700116 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

7156721700116 is a deficient number, since it is larger than the sum of its proper divisors (6193322451244).

7156721700116 is a wasteful number, since it uses less digits than its factorization.

7156721700116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661064 (or 661062 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 44.

The spelling of 7156721700116 in words is "seven trillion, one hundred fifty-six billion, seven hundred twenty-one million, seven hundred thousand, one hundred sixteen".