1078877954790 has 64 divisors (see below), whose sum is σ = 2877758507520. Its totient is φ = 287625725280.

The previous prime is 1078877954783. The next prime is 1078877954797. The reversal of 1078877954790 is 974597788701.

1078877954790 is a `hidden beast` number, since 1 + 0 + 7 + 8 + 8 + 7 + 79 + 547 + 9 + 0 = 666.

1078877954790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1078877954783) and next prime (1078877954797).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078877954797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 519345 + ... + 1558035.

It is an arithmetic number, because the mean of its divisors is an integer number (44964976680).

Almost surely, 2^{1078877954790} is an apocalyptic number.

1078877954790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 1038690×1038691.

1078877954790 is an abundant number, since it is smaller than the sum of its proper divisors (1798880552730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1078877954790 is a wasteful number, since it uses less digits than its factorization.

1078877954790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042554 (or 1042548 counting only the distinct ones).

The product of its (nonzero) digits is 248935680, while the sum is 72.

The spelling of 1078877954790 in words is "one trillion, seventy-eight billion, eight hundred seventy-seven million, nine hundred fifty-four thousand, seven hundred ninety".