1010778416 has 20 divisors (see below), whose sum is σ = 2061456600. Its totient is φ = 478789632.

The previous prime is 1010778361. The next prime is 1010778427. The reversal of 1010778416 is 6148770101.

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, 1662161 + ... + 1662768.

It is an arithmetic number, because the mean of its divisors is an integer number (103072830).

Almost surely, 2^1010778416 is an apocalyptic number.

1010778416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1010778416 is an abundant number, since it is smaller than the sum of its proper divisors (1050678184).

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

1010778416 is a wasteful number, since it uses less digits than its factorization.

1010778416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324956 (or 3324950 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 35.

The square root of 1010778416 is about 31792.7415615577. The cubic root of 1010778416 is about 1003.5799738268.

The spelling of 1010778416 in words is "one billion, ten million, seven hundred seventy-eight thousand, four hundred sixteen".