10216737765 has 160 divisors (see below), whose sum is σ = 20244736512. Its totient is φ = 4898880000.

The previous prime is 10216737743. The next prime is 10216737833. The reversal of 10216737765 is 56773761201.

10216737765 is a `hidden beast` number, since 1 + 0 + 216 + 7 + 377 + 65 = 666.

It is not a de Polignac number, because 10216737765 - 2⁵ = 10216737733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10216737765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 56445975 + ... + 56446155.

Almost surely, 2^10216737765 is an apocalyptic number.

10216737765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10216737765 is a deficient number, since it is larger than the sum of its proper divisors (10027998747).

10216737765 is a wasteful number, since it uses less digits than its factorization.

10216737765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 10216737765 in words is "ten billion, two hundred sixteen million, seven hundred thirty-seven thousand, seven hundred sixty-five".