78035792877 has 16 divisors (see below), whose sum is σ = 132124094080. Its totient is φ = 44591881536.

The previous prime is 78035792851. The next prime is 78035792927. The reversal of 78035792877 is 77829753087.

It is not a de Polignac number, because 78035792877 - 2¹⁴ = 78035776493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78035792077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206443708 + ... + 206444085.

It is an arithmetic number, because the mean of its divisors is an integer number (8257755880).

Almost surely, 2^78035792877 is an apocalyptic number.

It is an amenable number.

78035792877 is a deficient number, since it is larger than the sum of its proper divisors (54088301203).

78035792877 is a wasteful number, since it uses less digits than its factorization.

78035792877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412887809 (or 412887803 counting only the distinct ones).

The product of its (nonzero) digits is 41489280, while the sum is 63.

The spelling of 78035792877 in words is "seventy-eight billion, thirty-five million, seven hundred ninety-two thousand, eight hundred seventy-seven".