186429695213476 has 81 divisors (see below), whose sum is σ = 388322800466979. Its totient is φ = 78220611268800.

The previous prime is 186429695213431. The next prime is 186429695213477. The reversal of 186429695213476 is 674312596924681.

The square root of 186429695213476 is 13653926.

It is a perfect power (a square), and thus also a powerful number.

186429695213476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 157989062196900 + 28440633016576 = 12569370^2 + 5332976^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 186429695213399 and 186429695213408.

It is not an unprimeable number, because it can be changed into a prime (186429695213477) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3904998966 + ... + 3905046706.

Almost surely, 2^{186429695213476} is an apocalyptic number.

186429695213476 is the 13653926-th square number.

It is an amenable number.

186429695213476 is an abundant number, since it is smaller than the sum of its proper divisors (201893105253503).

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

186429695213476 is an frugal number, since it uses more digits than its factorization.

186429695213476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95534 (or 47767 counting only the distinct ones).

The product of its digits is 940584960, while the sum is 73.

The spelling of 186429695213476 in words is "one hundred eighty-six trillion, four hundred twenty-nine billion, six hundred ninety-five million, two hundred thirteen thousand, four hundred seventy-six".