35946189872 has 40 divisors (see below), whose sum is σ = 73564339200. Its totient is φ = 16988811840.

The previous prime is 35946189871. The next prime is 35946189911. The reversal of 35946189872 is 27898164953.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is not an unprimeable number, because it can be changed into a prime (35946189871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821372 + ... + 864027.

It is an arithmetic number, because the mean of its divisors is an integer number (1839108480).

Almost surely, 2^35946189872 is an apocalyptic number.

It is an amenable number.

35946189872 is an abundant number, since it is smaller than the sum of its proper divisors (37618149328).

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

35946189872 is a wasteful number, since it uses less digits than its factorization.

35946189872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685481 (or 1685475 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 62.

The spelling of 35946189872 in words is "thirty-five billion, nine hundred forty-six million, one hundred eighty-nine thousand, eight hundred seventy-two".