70773733444 has 6 divisors (see below), whose sum is σ = 123854033534. Its totient is φ = 35386866720.

The previous prime is 70773733423. The next prime is 70773733451. The reversal of 70773733444 is 44433737707.

It can be written as a sum of positive squares in only one way, i.e., 49947780100 + 20825953344 = 223490^2 + 144312^2 .

It is a super-2 number, since 2×70773733444² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8846716677 + ... + 8846716684.

Almost surely, 2^70773733444 is an apocalyptic number.

It is an amenable number.

70773733444 is a deficient number, since it is larger than the sum of its proper divisors (53080300090).

70773733444 is a wasteful number, since it uses less digits than its factorization.

70773733444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17693433365 (or 17693433363 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 49.

The spelling of 70773733444 in words is "seventy billion, seven hundred seventy-three million, seven hundred thirty-three thousand, four hundred forty-four".