2736146491 has 16 divisors (see below), whose sum is σ = 3082514400. Its totient is φ = 2411152128.

The previous prime is 2736146489. The next prime is 2736146503. The reversal of 2736146491 is 1946416372.

It is a cyclic number.

It is not a de Polignac number, because 2736146491 - 2¹ = 2736146489 is a prime.

It is a super-2 number, since 2×2736146491² = 14972995240423226162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2736146431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7221 + ... + 74326.

It is an arithmetic number, because the mean of its divisors is an integer number (192657150).

Almost surely, 2^2736146491 is an apocalyptic number.

2736146491 is a deficient number, since it is larger than the sum of its proper divisors (346367909).

2736146491 is a wasteful number, since it uses less digits than its factorization.

2736146491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81678.

The product of its digits is 217728, while the sum is 43.

The square root of 2736146491 is about 52308.1876095894. The cubic root of 2736146491 is about 1398.6630929666.

The spelling of 2736146491 in words is "two billion, seven hundred thirty-six million, one hundred forty-six thousand, four hundred ninety-one".