116154335377477 has 12 divisors (see below), whose sum is σ = 123389368268836. Its totient is φ = 109321278382080.

The previous prime is 116154335377441. The next prime is 116154335377513. The reversal of 116154335377477 is 774773533451611.

It is an interprime number because it is at equal distance from previous prime (116154335377441) and next prime (116154335377513).

It can be written as a sum of positive squares in 6 ways, for example, as 31846056119361 + 84308279258116 = 5643231^2 + 9181954^2 .

It is a de Polignac number, because none of the positive numbers 2^k-116154335377477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116154335372477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85107727 + ... + 86461747.

Almost surely, 2^{116154335377477} is an apocalyptic number.

116154335377477 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

116154335377477 is a deficient number, since it is larger than the sum of its proper divisors (7235032891359).

116154335377477 is a wasteful number, since it uses less digits than its factorization.

116154335377477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650888 (or 1650871 counting only the distinct ones).

The product of its digits is 155584800, while the sum is 64.

The spelling of 116154335377477 in words is "one hundred sixteen trillion, one hundred fifty-four billion, three hundred thirty-five million, three hundred seventy-seven thousand, four hundred seventy-seven".