77224130263 has 16 divisors (see below), whose sum is σ = 92103252480. Its totient is φ = 63307401696.

The previous prime is 77224130261. The next prime is 77224130281. The reversal of 77224130263 is 36203142277.

It is not a de Polignac number, because 77224130263 - 2¹ = 77224130261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77224130261) 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, 1948933 + ... + 1988161.

It is an arithmetic number, because the mean of its divisors is an integer number (5756453280).

Almost surely, 2^77224130263 is an apocalyptic number.

77224130263 is a deficient number, since it is larger than the sum of its proper divisors (14879122217).

77224130263 is a wasteful number, since it uses less digits than its factorization.

77224130263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51486.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 77224130263 in words is "seventy-seven billion, two hundred twenty-four million, one hundred thirty thousand, two hundred sixty-three".