214304116551 has 48 divisors (see below), whose sum is σ = 370465781760. Its totient is φ = 109189866240.

The previous prime is 214304116549. The next prime is 214304116553. The reversal of 214304116551 is 155611403412.

It is an interprime number because it is at equal distance from previous prime (214304116549) and next prime (214304116553).

It is not a de Polignac number, because 214304116551 - 2¹ = 214304116549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214304116553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2209255 + ... + 2304216.

It is an arithmetic number, because the mean of its divisors is an integer number (7718037120).

Almost surely, 2^214304116551 is an apocalyptic number.

214304116551 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

214304116551 is a deficient number, since it is larger than the sum of its proper divisors (156161665209).

214304116551 is a wasteful number, since it uses less digits than its factorization.

214304116551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513524 (or 4513517 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 214304116551 its reverse (155611403412), we get a palindrome (369915519963).

The spelling of 214304116551 in words is "two hundred fourteen billion, three hundred four million, one hundred sixteen thousand, five hundred fifty-one".