3462402155220 has 576 divisors, whose sum is σ = 12026729594880. Its totient is φ = 832247488512.

The previous prime is 3462402155207. The next prime is 3462402155263. The reversal of 3462402155220 is 225512042643.

3462402155220 is a `hidden beast` number, since 3 + 4 + 62 + 4 + 0 + 21 + 552 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 409893037 + ... + 409901483.

It is an arithmetic number, because the mean of its divisors is an integer number (20879738880).

Almost surely, 2^{3462402155220} is an apocalyptic number.

3462402155220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3462402155220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6013364797440).

3462402155220 is an abundant number, since it is smaller than the sum of its proper divisors (8564327439660).

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

3462402155220 is a wasteful number, since it uses less digits than its factorization.

3462402155220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8706 (or 8692 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 3462402155220 its reverse (225512042643), we get a palindrome (3687914197863).

The spelling of 3462402155220 in words is "three trillion, four hundred sixty-two billion, four hundred two million, one hundred fifty-five thousand, two hundred twenty".