420142532561932 has 12 divisors (see below), whose sum is σ = 735256956017080. Its totient is φ = 210069116557056.

The previous prime is 420142532561909. The next prime is 420142532561957. The reversal of 420142532561932 is 239165235241024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536991198 + ... + 537773029.

Almost surely, 2^{420142532561932} is an apocalyptic number.

It is an amenable number.

420142532561932 is a deficient number, since it is larger than the sum of its proper divisors (315114423455148).

420142532561932 is a wasteful number, since it uses less digits than its factorization.

420142532561932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074861960 (or 1074861958 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 420142532561932 in words is "four hundred twenty trillion, one hundred forty-two billion, five hundred thirty-two million, five hundred sixty-one thousand, nine hundred thirty-two".