770226661250 has 90 divisors (see below), whose sum is σ = 1463939902557. Its totient is φ = 303833520000.

The previous prime is 770226661249. The next prime is 770226661297. The reversal of 770226661250 is 52166622077.

It can be written as a sum of positive squares in 8 ways, for example, as 295874401 + 769930786849 = 17201^2 + 877457^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=620575.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3195961130 + ... + 3195961370.

Almost surely, 2^770226661250 is an apocalyptic number.

770226661250 is a deficient number, since it is larger than the sum of its proper divisors (693713241307).

770226661250 is an frugal number, since it uses more digits than its factorization.

770226661250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 770226661250 in words is "seven hundred seventy billion, two hundred twenty-six million, six hundred sixty-one thousand, two hundred fifty".