690127152001 has 24 divisors (see below), whose sum is σ = 814371134976. Its totient is φ = 572561801280.

The previous prime is 690127151947. The next prime is 690127152017. The reversal of 690127152001 is 100251721096.

It is not a de Polignac number, because 690127152001 - 2²¹ = 690125054849 is a prime.

It is a super-2 number, since 2×690127152001² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (690127152101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4554480 + ... + 4703566.

It is an arithmetic number, because the mean of its divisors is an integer number (33932130624).

Almost surely, 2^690127152001 is an apocalyptic number.

It is an amenable number.

690127152001 is a deficient number, since it is larger than the sum of its proper divisors (124243982975).

690127152001 is a wasteful number, since it uses less digits than its factorization.

690127152001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149389 (or 149262 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

Adding to 690127152001 its reverse (100251721096), we get a palindrome (790378873097).

The spelling of 690127152001 in words is "six hundred ninety billion, one hundred twenty-seven million, one hundred fifty-two thousand, one".