1078615363772 has 12 divisors (see below), whose sum is σ = 1969645447056. Its totient is φ = 515859521760.

The previous prime is 1078615363751. The next prime is 1078615363789. The reversal of 1078615363772 is 2773635168701.

It is a super-2 number, since 2×1078615363772² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5862039929 + ... + 5862040112.

It is an arithmetic number, because the mean of its divisors is an integer number (164137120588).

Almost surely, 2^{1078615363772} is an apocalyptic number.

It is an amenable number.

1078615363772 is a deficient number, since it is larger than the sum of its proper divisors (891030083284).

1078615363772 is a wasteful number, since it uses less digits than its factorization.

1078615363772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11724080068 (or 11724080066 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 1078615363772 in words is "one trillion, seventy-eight billion, six hundred fifteen million, three hundred sixty-three thousand, seven hundred seventy-two".