62140518401 has 4 divisors (see below), whose sum is σ = 66920558292. Its totient is φ = 57360478512.

The previous prime is 62140518389. The next prime is 62140518431. The reversal of 62140518401 is 10481504126.

It is a Cunningham number, because it is equal to 249280²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10481504126 = 2 ⋅5240752063.

It can be written as a sum of positive squares in 2 ways, for example, as 9192207376 + 52948311025 = 95876^2 + 230105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62140518401 is a prime.

It is a super-2 number, since 2×62140518401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62140518431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390019926 + ... + 2390019951.

It is an arithmetic number, because the mean of its divisors is an integer number (16730139573).

Almost surely, 2^62140518401 is an apocalyptic number.

It is an amenable number.

62140518401 is a deficient number, since it is larger than the sum of its proper divisors (4780039891).

62140518401 is a wasteful number, since it uses less digits than its factorization.

62140518401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780039890.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 62140518401 in words is "sixty-two billion, one hundred forty million, five hundred eighteen thousand, four hundred one".