770148872450 has 48 divisors (see below), whose sum is σ = 1528683300864. Its totient is φ = 287655379200.

The previous prime is 770148872419. The next prime is 770148872473. The reversal of 770148872450 is 54278841077.

It is a junction number, because it is equal to n+sod(n) for n = 770148872392 and 770148872401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3459206 + ... + 3675105.

It is an arithmetic number, because the mean of its divisors is an integer number (31847568768).

Almost surely, 2^770148872450 is an apocalyptic number.

770148872450 is a deficient number, since it is larger than the sum of its proper divisors (758534428414).

770148872450 is a wasteful number, since it uses less digits than its factorization.

770148872450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7134467 (or 7134462 counting only the distinct ones).

The product of its (nonzero) digits is 3512320, while the sum is 53.

The spelling of 770148872450 in words is "seven hundred seventy billion, one hundred forty-eight million, eight hundred seventy-two thousand, four hundred fifty".