1078674457072 has 20 divisors (see below), whose sum is σ = 2093943162096. Its totient is φ = 538302028160.

The previous prime is 1078674457039. The next prime is 1078674457073. The reversal of 1078674457072 is 2707544768701.

It is a junction number, because it is equal to n+sod(n) for n = 1078674456998 and 1078674457016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078674457073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64691428 + ... + 64708099.

Almost surely, 2^{1078674457072} is an apocalyptic number.

It is an amenable number.

1078674457072 is a deficient number, since it is larger than the sum of its proper divisors (1015268705024).

1078674457072 is a wasteful number, since it uses less digits than its factorization.

1078674457072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129400056 (or 129400050 counting only the distinct ones).

The product of its (nonzero) digits is 18439680, while the sum is 58.

The spelling of 1078674457072 in words is "one trillion, seventy-eight billion, six hundred seventy-four million, four hundred fifty-seven thousand, seventy-two".