215030615620412 has 6 divisors (see below), whose sum is σ = 376303577335728. Its totient is φ = 107515307810204.

The previous prime is 215030615620399. The next prime is 215030615620459. The reversal of 215030615620412 is 214026516030512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26878826952548 + ... + 26878826952555.

It is an arithmetic number, because the mean of its divisors is an integer number (62717262889288).

Almost surely, 2^{215030615620412} is an apocalyptic number.

It is an amenable number.

215030615620412 is a deficient number, since it is larger than the sum of its proper divisors (161272961715316).

215030615620412 is a wasteful number, since it uses less digits than its factorization.

215030615620412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53757653905107 (or 53757653905105 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 215030615620412 in words is "two hundred fifteen trillion, thirty billion, six hundred fifteen million, six hundred twenty thousand, four hundred twelve".