214237990715 has 64 divisors (see below), whose sum is σ = 303506611200. Its totient is φ = 142152198144.

The previous prime is 214237990711. The next prime is 214237990723. The reversal of 214237990715 is 517099732412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 214237990715 - 2² = 214237990711 is a prime.

It is a super-3 number, since 3×214237990715³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (214237990711) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42819404 + ... + 42824406.

It is an arithmetic number, because the mean of its divisors is an integer number (4742290800).

Almost surely, 2^214237990715 is an apocalyptic number.

214237990715 is a deficient number, since it is larger than the sum of its proper divisors (89268620485).

214237990715 is a wasteful number, since it uses less digits than its factorization.

214237990715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5396.

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 214237990715 in words is "two hundred fourteen billion, two hundred thirty-seven million, nine hundred ninety thousand, seven hundred fifteen".