7137766064890 has 16 divisors (see below), whose sum is σ = 12856784960160. Its totient is φ = 2853149527440.

The previous prime is 7137766064827. The next prime is 7137766064893. The reversal of 7137766064890 is 984606677317.

It is not an unprimeable number, because it can be changed into a prime (7137766064893) 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, 244596996 + ... + 244626175.

It is an arithmetic number, because the mean of its divisors is an integer number (803549060010).

Almost surely, 2^{7137766064890} is an apocalyptic number.

7137766064890 is a deficient number, since it is larger than the sum of its proper divisors (5719018895270).

7137766064890 is a wasteful number, since it uses less digits than its factorization.

7137766064890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489224637.

The product of its (nonzero) digits is 64012032, while the sum is 64.

The spelling of 7137766064890 in words is "seven trillion, one hundred thirty-seven billion, seven hundred sixty-six million, sixty-four thousand, eight hundred ninety".