146626391432 has 16 divisors (see below), whose sum is σ = 280773941760. Its totient is φ = 71753340304.

The previous prime is 146626391419. The next prime is 146626391437. The reversal of 146626391432 is 234193626641.

146626391432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (146626391437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194981528 + ... + 194982279.

It is an arithmetic number, because the mean of its divisors is an integer number (17548371360).

Almost surely, 2^146626391432 is an apocalyptic number.

It is an amenable number.

146626391432 is a deficient number, since it is larger than the sum of its proper divisors (134147550328).

146626391432 is a wasteful number, since it uses less digits than its factorization.

146626391432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389963860 (or 389963856 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 47.

The spelling of 146626391432 in words is "one hundred forty-six billion, six hundred twenty-six million, three hundred ninety-one thousand, four hundred thirty-two".