216125474073628 has 24 divisors (see below), whose sum is σ = 435550573713024. Its totient is φ = 91918140553200.

The previous prime is 216125474073599. The next prime is 216125474073631. The reversal of 216125474073628 is 826370474521612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29460938818 + ... + 29460946153.

It is an arithmetic number, because the mean of its divisors is an integer number (18147940571376).

Almost surely, 2^{216125474073628} is an apocalyptic number.

216125474073628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

216125474073628 is an abundant number, since it is smaller than the sum of its proper divisors (219425099639396).

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

216125474073628 is a wasteful number, since it uses less digits than its factorization.

216125474073628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58921885113 (or 58921885111 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 216125474073628 in words is "two hundred sixteen trillion, one hundred twenty-five billion, four hundred seventy-four million, seventy-three thousand, six hundred twenty-eight".