2126765063 has 8 divisors (see below), whose sum is σ = 2148240528. Its totient is φ = 2105319424.

The previous prime is 2126765041. The next prime is 2126765071. The reversal of 2126765063 is 3605676212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2126765063 - 2⁸ = 2126764807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126762063) 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, 153095 + ... + 166407.

It is an arithmetic number, because the mean of its divisors is an integer number (268530066).

Almost surely, 2^2126765063 is an apocalyptic number.

2126765063 is a deficient number, since it is larger than the sum of its proper divisors (21475465).

2126765063 is a wasteful number, since it uses less digits than its factorization.

2126765063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14913.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2126765063 is about 46116.8631088456. The cubic root of 2126765063 is about 1285.9966555643.

The spelling of 2126765063 in words is "two billion, one hundred twenty-six million, seven hundred sixty-five thousand, sixty-three".