7662552801 has 16 divisors (see below), whose sum is σ = 10340028864. Its totient is φ = 5046980544.

The previous prime is 7662552797. The next prime is 7662552803. The reversal of 7662552801 is 1082552667.

It is not a de Polignac number, because 7662552801 - 2² = 7662552797 is a prime.

It is a super-2 number, since 2×7662552801² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7662552803) 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, 87735 + ... + 151731.

It is an arithmetic number, because the mean of its divisors is an integer number (646251804).

Almost surely, 2^7662552801 is an apocalyptic number.

It is an amenable number.

7662552801 is a deficient number, since it is larger than the sum of its proper divisors (2677476063).

7662552801 is a wasteful number, since it uses less digits than its factorization.

7662552801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64480.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 7662552801 is about 87536.0085964627. The cubic root of 7662552801 is about 1971.4744817683.

The spelling of 7662552801 in words is "seven billion, six hundred sixty-two million, five hundred fifty-two thousand, eight hundred one".