3420021662632 has 16 divisors (see below), whose sum is σ = 6502858092000. Its totient is φ = 1685926171440.

The previous prime is 3420021662611. The next prime is 3420021662647. The reversal of 3420021662632 is 2362661200243.

It is a junction number, because it is equal to n+sod(n) for n = 3420021662591 and 3420021662600.

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, 3010581882 + ... + 3010583017.

It is an arithmetic number, because the mean of its divisors is an integer number (406428630750).

Almost surely, 2^{3420021662632} is an apocalyptic number.

It is an amenable number.

3420021662632 is a deficient number, since it is larger than the sum of its proper divisors (3082836429368).

3420021662632 is a wasteful number, since it uses less digits than its factorization.

3420021662632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021164976 (or 6021164972 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 3420021662632 its reverse (2362661200243), we get a palindrome (5782682862875).

It can be divided in two parts, 3420021 and 662632, that added together give a triangular number (4082653 = T₂₈₅₇).

The spelling of 3420021662632 in words is "three trillion, four hundred twenty billion, twenty-one million, six hundred sixty-two thousand, six hundred thirty-two".