1077419807892 has 36 divisors (see below), whose sum is σ = 2727648623700. Its totient is φ = 358589943552.

The previous prime is 1077419807881. The next prime is 1077419807917. The reversal of 1077419807892 is 2987089147701.

1077419807892 is a `hidden beast` number, since 1 + 0 + 77 + 419 + 80 + 78 + 9 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 525213280656 + 552206527236 = 724716^2 + 743106^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22892517 + ... + 22939532.

It is an arithmetic number, because the mean of its divisors is an integer number (75768017325).

Almost surely, 2^{1077419807892} is an apocalyptic number.

1077419807892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1077419807892 is an abundant number, since it is smaller than the sum of its proper divisors (1650228815808).

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

1077419807892 is a wasteful number, since it uses less digits than its factorization.

1077419807892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45832712 (or 45832707 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 63.

The spelling of 1077419807892 in words is "one trillion, seventy-seven billion, four hundred nineteen million, eight hundred seven thousand, eight hundred ninety-two".