63077425740774 has 128 divisors (see below), whose sum is σ = 147925332172800. Its totient is φ = 19884184261920.

The previous prime is 63077425740737. The next prime is 63077425740809. The reversal of 63077425740774 is 47704752477036.

It is a happy number.

63077425740774 is a `hidden beast` number, since 6 + 3 + 0 + 77 + 42 + 57 + 407 + 74 = 666.

It is a super-2 number, since 2×63077425740774² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78787909 + ... + 79584479.

It is an arithmetic number, because the mean of its divisors is an integer number (1155666657600).

Almost surely, 2^{63077425740774} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63077425740774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73962666086400).

63077425740774 is an abundant number, since it is smaller than the sum of its proper divisors (84847906432026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63077425740774 is a wasteful number, since it uses less digits than its factorization.

63077425740774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797327 (or 797321 counting only the distinct ones).

The product of its (nonzero) digits is 193616640, while the sum is 63.

The spelling of 63077425740774 in words is "sixty-three trillion, seventy-seven billion, four hundred twenty-five million, seven hundred forty thousand, seven hundred seventy-four".