9061691740 has 24 divisors (see below), whose sum is σ = 19077502752. Its totient is φ = 3615543360.

The previous prime is 9061691701. The next prime is 9061691827. The reversal of 9061691740 is 471961609.

It is a happy number.

It is a super-2 number, since 2×9061691740² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562696 + ... + 578575.

It is an arithmetic number, because the mean of its divisors is an integer number (794895948).

Almost surely, 2^9061691740 is an apocalyptic number.

It is an amenable number.

9061691740 is an abundant number, since it is smaller than the sum of its proper divisors (10015811012).

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

9061691740 is a wasteful number, since it uses less digits than its factorization.

9061691740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141677 (or 1141675 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 9061691740 is about 95192.9185391434. The cubic root of 9061691740 is about 2084.8257451649.

The spelling of 9061691740 in words is "nine billion, sixty-one million, six hundred ninety-one thousand, seven hundred forty".