7161836064 has 24 divisors (see below), whose sum is σ = 18799819920. Its totient is φ = 2387278656.

The previous prime is 7161836063. The next prime is 7161836119. The reversal of 7161836064 is 4606381617.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×7161836064² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7161836063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37301134 + ... + 37301325.

It is an arithmetic number, because the mean of its divisors is an integer number (783325830).

Almost surely, 2^7161836064 is an apocalyptic number.

It is an amenable number.

7161836064 is an abundant number, since it is smaller than the sum of its proper divisors (11637983856).

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

7161836064 is a wasteful number, since it uses less digits than its factorization.

7161836064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74602472 (or 74602464 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 7161836064 is about 84627.6317995488. The cubic root of 7161836064 is about 1927.5609756618.

The spelling of 7161836064 in words is "seven billion, one hundred sixty-one million, eight hundred thirty-six thousand, sixty-four".