215084005265377 has 8 divisors (see below), whose sum is σ = 224926589857536. Its totient is φ = 205282346181792.

The previous prime is 215084005265357. The next prime is 215084005265383. The reversal of 215084005265377 is 773562500480512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 215084005265377 - 2²³ = 215083996876769 is a prime.

It is a super-2 number, since 2×215084005265377² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (215084005265357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10231366393 + ... + 10231387414.

It is an arithmetic number, because the mean of its divisors is an integer number (28115823732192).

Almost surely, 2^{215084005265377} is an apocalyptic number.

It is an amenable number.

215084005265377 is a deficient number, since it is larger than the sum of its proper divisors (9842584592159).

215084005265377 is a wasteful number, since it uses less digits than its factorization.

215084005265377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20462754287.

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 215084005265377 in words is "two hundred fifteen trillion, eighty-four billion, five million, two hundred sixty-five thousand, three hundred seventy-seven".