36402143690 has 32 divisors (see below), whose sum is σ = 75685316544. Its totient is φ = 12458487040.

The previous prime is 36402143627. The next prime is 36402143717. The reversal of 36402143690 is 9634120463.

It is a happy number.

36402143690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×36402143690² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9731324 + ... + 9735063.

It is an arithmetic number, because the mean of its divisors is an integer number (2365166142).

Almost surely, 2^36402143690 is an apocalyptic number.

36402143690 is an abundant number, since it is smaller than the sum of its proper divisors (39283172854).

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

36402143690 is a wasteful number, since it uses less digits than its factorization.

36402143690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19466422.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 36402143690 in words is "thirty-six billion, four hundred two million, one hundred forty-three thousand, six hundred ninety".