62774801401 has 9 divisors (see below), whose sum is σ = 67978607949. Its totient is φ = 57942963936.

The previous prime is 62774801333. The next prime is 62774801407. The reversal of 62774801401 is 10410847726.

It is a happy number.

The square root of 62774801401 is 250549.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3404605801 + 59370195600 = 58349^2 + 243660^2 .

It is not a de Polignac number, because 62774801401 - 2¹³ = 62774793209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62774801407) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3247501 + ... + 3266773.

It is an arithmetic number, because the mean of its divisors is an integer number (7553178661).

Almost surely, 2^62774801401 is an apocalyptic number.

62774801401 is the 250549-th square number.

62774801401 is the 125275-th centered octagonal number.

It is an amenable number.

62774801401 is a deficient number, since it is larger than the sum of its proper divisors (5203806548).

62774801401 is an frugal number, since it uses more digits than its factorization.

62774801401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38572 (or 19286 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 62774801401 in words is "sixty-two billion, seven hundred seventy-four million, eight hundred one thousand, four hundred one".