6745132401 has 32 divisors (see below), whose sum is σ = 10516279296. Its totient is φ = 3765960000.

The previous prime is 6745132399. The next prime is 6745132403. The reversal of 6745132401 is 1042315476.

It is an interprime number because it is at equal distance from previous prime (6745132399) and next prime (6745132403).

It is not a de Polignac number, because 6745132401 - 2¹ = 6745132399 is a prime.

It is a super-2 number, since 2×6745132401² = 90993622214040049602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6745132403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175996 + ... + 210866.

It is an arithmetic number, because the mean of its divisors is an integer number (328633728).

Almost surely, 2^6745132401 is an apocalyptic number.

6745132401 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6745132401 is a deficient number, since it is larger than the sum of its proper divisors (3771146895).

6745132401 is a wasteful number, since it uses less digits than its factorization.

6745132401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35093.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 6745132401 is about 82128.7550191771. The cubic root of 6745132401 is about 1889.4271848272.

Adding to 6745132401 its reverse (1042315476), we get a palindrome (7787447877).

The spelling of 6745132401 in words is "six billion, seven hundred forty-five million, one hundred thirty-two thousand, four hundred one".