146693436940 has 48 divisors (see below), whose sum is σ = 308957796000. Its totient is φ = 58505789952.

The previous prime is 146693436899. The next prime is 146693436973. The reversal of 146693436940 is 49634396641.

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, 28766511 + ... + 28771609.

It is an arithmetic number, because the mean of its divisors is an integer number (6436620750).

Almost surely, 2^146693436940 is an apocalyptic number.

146693436940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146693436940 is an abundant number, since it is smaller than the sum of its proper divisors (162264359060).

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

146693436940 is a wasteful number, since it uses less digits than its factorization.

146693436940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9034 (or 9032 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 55.

The spelling of 146693436940 in words is "one hundred forty-six billion, six hundred ninety-three million, four hundred thirty-six thousand, nine hundred forty".